传称源码初版

.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

.idea/.gitignore

+# Default ignored files
+/shelf/
+/workspace.xml

.idea/compiler.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="1.8" />
+  </component>
+</project>
\ No newline at end of file

.idea/gradle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="GRADLE" />
+        <option name="disableWrapperSourceDistributionNotification" value="true" />
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleHome" value="$USER_HOME$/.gradle/wrapper/dists/gradle-6.1.1-all/cfmwm155h49vnt3hynmlrsdst/gradle-6.1.1" />
+        <option name="gradleJvm" value="1.8" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/DigiTransfer" />
+            <option value="$PROJECT_DIR$/Transfer" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+        <option name="resolveModulePerSourceSet" value="false" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/jarRepositories.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RemoteRepositoriesConfiguration">
+    <remote-repository>
+      <option name="id" value="central" />
+      <option name="name" value="Maven Central repository" />
+      <option name="url" value="https://repo1.maven.org/maven2" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="jboss.community" />
+      <option name="name" value="JBoss Community repository" />
+      <option name="url" value="https://repository.jboss.org/nexus/content/repositories/public/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="BintrayJCenter" />
+      <option name="name" value="BintrayJCenter" />
+      <option name="url" value="https://jcenter.bintray.com/" />
+    </remote-repository>
+    <remote-repository>
+      <option name="id" value="Google" />
+      <option name="name" value="Google" />
+      <option name="url" value="https://dl.google.com/dl/android/maven2/" />
+    </remote-repository>
+  </component>
+</project>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file

DigiTransfer/.gitignore

+/build
\ No newline at end of file

DigiTransfer/build.gradle

+plugins {
+    id 'com.android.library'
+}
+
+android {
+    compileSdkVersion 31
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 31
+        versionCode 1
+        versionName "1.0.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    android.libraryVariants.all { variant ->
+        variant.outputs.all {
+            outputFileName = "${project.name}_v" + android.defaultConfig.versionName + '_sdk.aar'
+        }
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.3.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}
+
+task makeJar(type: Copy) {
+    //删除存在的
+    delete 'build/libs/myjar.jar'
+    //设置拷贝的文件
+    from('build/intermediates/aar_main_jar/release/')
+    //打进jar包后的文件目录
+    into('build/libs/')
+    //将classes.jar放入build/libs/目录下
+    //include ,exclude参数来设置过滤
+    //（我们只关心classes.jar这个文件）
+    include('classes.jar')
+    //重命名
+    rename ('classes.jar', 'myjar.jar')
+}
+
+makeJar.dependsOn(build)
\ No newline at end of file

DigiTransfer/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file

DigiTransfer/src/androidTest/java/com/wmdigit/digitransfer/ExampleInstrumentedTest.java

+package com.wmdigit.digitransfer;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.uiuang.digitransfer.test", appContext.getPackageName());
+    }
+}
\ No newline at end of file

DigiTransfer/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.wmdigit.digitransfer">
+
+</manifest>
\ No newline at end of file

DigiTransfer/src/main/java/com/wmdigit/digitransfer/DigiScaleTransfer.java

+package com.wmdigit.digitransfer;
+
+import android.util.Log;
+
+import com.wmdigit.digitransfer.exception.ErrCode;
+import com.wmdigit.digitransfer.exception.ScalesApiException;
+import com.wmdigit.digitransfer.handler.ObjectHandler;
+import com.wmdigit.digitransfer.util.NetWorkUtils;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.SocketTimeoutException;
+
+public class DigiScaleTransfer {
+    private static DigiScaleTransfer instance;
+    private int addressFour;
+    private ObjectHandler scalesApiHandler;
+    private final String TAG = DigiScaleTransfer.this.getClass().getSimpleName();
+
+    private ServerSocket serverSocket;
+
+    public static DigiScaleTransfer getInstance(ObjectHandler scalesApiHandler) {
+        if (instance == null) {
+            instance = new DigiScaleTransfer(scalesApiHandler);
+        }
+
+        return instance;
+    }
+
+    private DigiScaleTransfer(ObjectHandler scalesApiHandler) {
+        this.scalesApiHandler = scalesApiHandler;
+        String hostAddress = null;
+        hostAddress = NetWorkUtils.getLocalIp();
+        int of = hostAddress.lastIndexOf(".");
+        String addressFourStr = hostAddress.substring(of + 1);
+        addressFour = Integer.parseInt(addressFourStr);
+        Log.i("AT", hostAddress);
+
+    }
+
+    public void init() {
+        ThreadCacheManager.getExecutorService().execute(new Runnable() {
+            @Override
+            public void run() {
+                try {
+                   serverSocket = new ServerSocket(addressFour + 2000);
+                } catch (IOException var5) {
+                    throw new ScalesApiException(ErrCode.PORT_OCCUPIED_EXCEPTION);
+                }
+
+                while (true) {
+                    Socket socket = null;
+
+                    try {
+                        socket =serverSocket.accept();
+                        int localPort = serverSocket.getLocalPort();
+                        Log.i("port", "端口号" + localPort);
+                        scalesApiHandler.setSocket(socket, addressFour);
+                        ThreadCacheManager.getExecutorService().execute(scalesApiHandler);
+//                        Thread thread = new Thread(this.scalesApiHandler);
+//                        thread.start();
+                    } catch (SocketTimeoutException var3) {
+                        throw new ScalesApiException(ErrCode.OUT_TIME_EXCEPTION);
+                    } catch (IOException var4) {
+                        throw new ScalesApiException(ErrCode.RECEIVE_DATA_EXCEPTION);
+                    }
+                }
+            }
+        });
+
+
+
+    }
+
+    public void destroy() {
+        try {
+            this.serverSocket.close();
+        } catch (IOException var2) {
+            var2.printStackTrace();
+        }
+
+    }
+
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/ThreadCacheManager.java

+package com.wmdigit.digitransfer;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class ThreadCacheManager {
+    static ExecutorService executorService;
+
+    public static ExecutorService getExecutorService() {
+        if (executorService == null) {
+            executorService = Executors.newCachedThreadPool();
+        }
+        return executorService;
+    }
+
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/bean/Commodity.java

+package com.wmdigit.digitransfer.bean;
+
+public class Commodity {
+    private Integer pluNo;
+    private String itemCode;
+    private String commodity1;
+    private String commodity2;
+    private String commodity3;
+    private String commodity4;
+    private double unitPrice;
+    private int weightingFlag;
+    private int usedByDate;
+    private int sellByDate;
+    private int packedByDate;
+    private String mgNo;
+    private String specialMessage1;
+    private String specialMessage2;
+    private String specialMessage3;
+    private String specialMessage4;
+    private String specialMessage5;
+    private String ingredient1;
+    private String ingredient2;
+    private String ingredient3;
+    private String ingredient4;
+    private String ingredient5;
+
+    private int barcodeFlag;
+    private int BarcodeFormat;
+    private String labelFormat1;
+
+
+
+
+
+    public Integer getPluNo() {
+        return pluNo;
+    }
+
+    public void setPluNo(Integer pluNo) {
+        this.pluNo = pluNo;
+    }
+
+    public String getItemCode() {
+        return itemCode;
+    }
+
+    public void setItemCode(String itemCode) {
+        this.itemCode = itemCode;
+    }
+
+    public String getCommodity1() {
+        return commodity1;
+    }
+
+    public void setCommodity1(String commodity1) {
+        this.commodity1 = commodity1;
+    }
+
+    public String getCommodity2() {
+        return commodity2;
+    }
+
+    public void setCommodity2(String commodity2) {
+        this.commodity2 = commodity2;
+    }
+
+    public String getCommodity3() {
+        return commodity3;
+    }
+
+    public void setCommodity3(String commodity3) {
+        this.commodity3 = commodity3;
+    }
+
+    public String getCommodity4() {
+        return commodity4;
+    }
+
+    public void setCommodity4(String commodity4) {
+        this.commodity4 = commodity4;
+    }
+
+    public double getUnitPrice() {
+        return unitPrice;
+    }
+
+    public void setUnitPrice(double unitPrice) {
+        this.unitPrice = unitPrice;
+    }
+
+    public int getWeightingFlag() {
+        return weightingFlag;
+    }
+
+    public void setWeightingFlag(int weightingFlag) {
+        this.weightingFlag = weightingFlag;
+    }
+
+    public int getUsedByDate() {
+        return usedByDate;
+    }
+
+    public void setUsedByDate(int usedByDate) {
+        this.usedByDate = usedByDate;
+    }
+
+    public int getSellByDate() {
+        return sellByDate;
+    }
+
+    public void setSellByDate(int sellByDate) {
+        this.sellByDate = sellByDate;
+    }
+
+    public int getPackedByDate() {
+        return packedByDate;
+    }
+
+    public void setPackedByDate(int packedByDate) {
+        this.packedByDate = packedByDate;
+    }
+
+    public String getMgNo() {
+        return mgNo;
+    }
+
+    public void setMgNo(String mgNo) {
+        this.mgNo = mgNo;
+    }
+
+    public String getSpecialMessage1() {
+        return specialMessage1;
+    }
+
+    public void setSpecialMessage1(String specialMessage1) {
+        this.specialMessage1 = specialMessage1;
+    }
+
+    public String getSpecialMessage2() {
+        return specialMessage2;
+    }
+
+    public void setSpecialMessage2(String specialMessage2) {
+        this.specialMessage2 = specialMessage2;
+    }
+
+    public String getSpecialMessage3() {
+        return specialMessage3;
+    }
+
+    public void setSpecialMessage3(String specialMessage3) {
+        this.specialMessage3 = specialMessage3;
+    }
+
+    public String getSpecialMessage4() {
+        return specialMessage4;
+    }
+
+    public void setSpecialMessage4(String specialMessage4) {
+        this.specialMessage4 = specialMessage4;
+    }
+
+    public String getSpecialMessage5() {
+        return specialMessage5;
+    }
+
+    public void setSpecialMessage5(String specialMessage5) {
+        this.specialMessage5 = specialMessage5;
+    }
+
+    public String getIngredient1() {
+        return ingredient1;
+    }
+
+    public void setIngredient1(String ingredient1) {
+        this.ingredient1 = ingredient1;
+    }
+
+    public String getIngredient2() {
+        return ingredient2;
+    }
+
+    public void setIngredient2(String ingredient2) {
+        this.ingredient2 = ingredient2;
+    }
+
+    public String getIngredient3() {
+        return ingredient3;
+    }
+
+    public void setIngredient3(String ingredient3) {
+        this.ingredient3 = ingredient3;
+    }
+
+    public String getIngredient4() {
+        return ingredient4;
+    }
+
+    public void setIngredient4(String ingredient4) {
+        this.ingredient4 = ingredient4;
+    }
+
+    public String getIngredient5() {
+        return ingredient5;
+    }
+
+    public void setIngredient5(String ingredient5) {
+        this.ingredient5 = ingredient5;
+    }
+
+    public int getBarcodeFlag() {
+        return barcodeFlag;
+    }
+
+    public void setBarcodeFlag(int barcodeFlag) {
+        this.barcodeFlag = barcodeFlag;
+    }
+
+    public int getBarcodeFormat() {
+        return BarcodeFormat;
+    }
+
+    public void setBarcodeFormat(int barcodeFormat) {
+        BarcodeFormat = barcodeFormat;
+    }
+
+    public String getLabelFormat1() {
+        return labelFormat1;
+    }
+
+    public void setLabelFormat1(String labelFormat1) {
+        this.labelFormat1 = labelFormat1;
+    }
+
+
+    @Override
+    public String toString() {
+        return "Commodity{" +
+                "pluNo=" + pluNo +
+                ", itemCode='" + itemCode + '\'' +
+                ", commodity1='" + commodity1 + '\'' +
+                ", commodity2='" + commodity2 + '\'' +
+                ", commodity3='" + commodity3 + '\'' +
+                ", commodity4='" + commodity4 + '\'' +
+                ", unitPrice=" + unitPrice +
+                ", weightingFlag=" + weightingFlag +
+                ", usedByDate=" + usedByDate +
+                ", sellByDate=" + sellByDate +
+                ", packedByDate=" + packedByDate +
+                ", mgNo='" + mgNo + '\'' +
+                ", specialMessage1='" + specialMessage1 + '\'' +
+                ", specialMessage2='" + specialMessage2 + '\'' +
+                ", specialMessage3='" + specialMessage3 + '\'' +
+                ", specialMessage4='" + specialMessage4 + '\'' +
+                ", specialMessage5='" + specialMessage5 + '\'' +
+                ", ingredient1='" + ingredient1 + '\'' +
+                ", ingredient2='" + ingredient2 + '\'' +
+                ", ingredient3='" + ingredient3 + '\'' +
+                ", ingredient4='" + ingredient4 + '\'' +
+                ", ingredient5='" + ingredient5 + '\'' +
+                ", barcodeFlag='" + barcodeFlag + '\'' +
+                ", BarcodeFormat='" + BarcodeFormat + '\'' +
+                ", labelFormat1='" + labelFormat1 + '\'' +
+                '}';
+    }
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/exception/ErrCode.java

+package com.wmdigit.digitransfer.exception;
+
+public enum ErrCode {
+    PORT_OCCUPIED_EXCEPTION("0001", "端口被占"),
+    OUT_TIME_EXCEPTION("0002", "连接超时"),
+    RECEIVE_DATA_EXCEPTION("0003", "连接异常");
+
+    private String code;
+    private String msg;
+
+    private ErrCode(String code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public String getCode() {
+        return this.code;
+    }
+
+    public String getMsg() {
+        return this.msg;
+    }
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/exception/ScalesApiException.java

+package com.wmdigit.digitransfer.exception;
+
+public class ScalesApiException extends RuntimeException {
+    private String errMsg;
+    private String errCode;
+
+    public ScalesApiException(ErrCode errCode) {
+        super(errCode.getMsg());
+        this.errCode = errCode.getCode();
+        this.errMsg = errCode.getMsg();
+    }
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/handler/ObjectHandler.java

+package com.wmdigit.digitransfer.handler;
+
+import com.wmdigit.digitransfer.bean.Commodity;
+
+import java.net.Socket;
+
+public interface ObjectHandler extends Runnable{
+
+    void replyCommand(byte[] bytes);
+
+    void downPlu(Commodity commodity);
+
+    void setSocket(Socket socket,int addressFour);
+
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/handler/ScalesApiHandler.java

+package com.wmdigit.digitransfer.handler;
+
+import com.wmdigit.digitransfer.bean.Commodity;
+import com.wmdigit.digitransfer.util.ByteBufferUtils;
+import com.wmdigit.digitransfer.util.Hex2BytesUtils;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.Socket;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public abstract class ScalesApiHandler implements ObjectHandler {
+    private Socket socket;
+    private int addressFour;
+
+    public ScalesApiHandler() {
+    }
+
+    public void run() {
+        try {
+            DataInputStream socketIn = new DataInputStream(socket.getInputStream());
+            byte[] mReceivedBuffer = new byte[1600];
+            int read = 0;
+            while ((read = socketIn.read(mReceivedBuffer)) != -1) {
+                if (socketIn.available() == 0) {
+                    ByteBuffer byteBuffer = ByteBuffer.allocate(read);
+                    byteBuffer.put(mReceivedBuffer, 0, read);
+                    byteBuffer.order(ByteOrder.LITTLE_ENDIAN).flip();
+                    byte[] byteArray = byteBuffer.array();
+                    System.out.println(Hex2BytesUtils.bytesToHexString2(byteArray));
+                    switch (byteArray[0]) {
+                        case (byte) 247:
+                            String hexString = Hex2BytesUtils.bytesToHexString(byteArray);
+                            String hex = Integer.toHexString(255 & addressFour);
+                            String hex2;
+                            if (addressFour > 153) {
+                                hex2 = "F74F00000" + addressFour;
+                            }else {
+                                hex2 = "F74F000000" + hex;
+                            }
+                            System.out.println(hex2);
+                            if (hexString.equals("F74F00000000")) {
+                                String s1 = "00 00 00 " + hex + " 00 b6 00 00 00 00 00 01 00 00 00 01 00 00 00 00 16 01 04 01 00 20 10 01 24 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60 03 " +
+                                        "77 5e e0 c0 a8 31 " +
+                                        hex + " 00 00 00 00 00 31 30 36 00 00 00 09 02 09 71 52 00 00 00 11 00 00 83 47 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00";
+                                //c0 =192,a8 =168,
+
+                                byte[] bytes1 = Hex2BytesUtils.string2Bytes(s1);
+                                replyCommand(bytes1);
+
+                            } else if (hexString.equals(hex2)) {
+                                System.out.println(hex2);
+                                byte[] bytes1 = new byte[1];
+                                bytes1[0] = (byte) 226;
+                                replyCommand(bytes1);
+                            }
+                            break;
+                        case (byte) 241:
+                            switch (byteArray[1]) {
+                                case (byte) 37:
+                                    Commodity commodity = new Commodity();
+                                    byteBuffer.position(2);
+
+                                    int pluNo = ByteBufferUtils.bytesToInteger(byteBuffer, 4);
+                                    commodity.setPluNo(pluNo);
+                                    byteBuffer.position(13);
+                                    int weigh = ByteBufferUtils.bytesToInt(byteBuffer);
+                                    commodity.setWeightingFlag(weigh);
+                                    double unitPriceDouble = ByteBufferUtils.bytesToInteger(byteBuffer, 3);
+                                    double unitPrice = unitPriceDouble / 100;
+                                    commodity.setUnitPrice(unitPrice);
+                                    int barcodeFlag = ByteBufferUtils.bytesToInt(byteBuffer);
+//                                    System.out.println("标签格式样式:" + barcodeFlag);
+                                    commodity.setBarcodeFlag(barcodeFlag);
+                                    int barcodeFormat = ByteBufferUtils.bytesToInt(byteBuffer);
+//                                    System.out.println("条码格式BarcodeFormat:" + barcodeFormat);
+                                    commodity.setBarcodeFormat(barcodeFormat);
+//                                                        byte[] bytes1 = subBytes(receivedBytes, 19, 1);
+                                    String labelFormat1 = ByteBufferUtils.bytesToString(byteBuffer,1);
+                                    commodity.setLabelFormat1(labelFormat1);
+
+//                                    System.out.println("条码前缀" + labelFormat1);
+
+                                    String itemCode = ByteBufferUtils.bytesToString(byteBuffer, 5).replaceAll("(0)+$", "");
+//                                    System.out.println("项目代码:" + itemCode);
+                                    commodity.setItemCode(itemCode);
+                                    byteBuffer.position(byteBuffer.position()+1);
+                                    String groupNo = String.valueOf(ByteBufferUtils.bytesToInteger(byteBuffer, 2));
+//                                    System.out.println("MGNo 主组:" + groupNo);
+                                    commodity.setMgNo(groupNo);
+                                    int usedByDate = ByteBufferUtils.bytesToInteger(byteBuffer, 2);
+//                                    System.out.println("售出日期：UsedByDate:" + usedByDate);
+                                    commodity.setUsedByDate(usedByDate);
+                                    int sellByDate = ByteBufferUtils.bytesToInteger(byteBuffer, 2);
+//                                    System.out.println("保质期：SellByDate:" + sellByDate);
+                                    commodity.setSellByDate(sellByDate);
+                                    int packedByDate = ByteBufferUtils.bytesToInteger(byteBuffer, 2);
+//                                    System.out.println("包装日期，PackedByDate:" + packedByDate);
+                                    commodity.setPackedByDate(packedByDate);
+//                                    System.out.println("包装日期，PackedByDate:" + packedByDate);
+                                    byteBuffer.position(48);
+                                    int traceabilityFlag = ByteBufferUtils.bytesToInt(byteBuffer);
+                                    int traceabilityNo = ByteBufferUtils.bytesToInteger(byteBuffer, 2);
+                                    System.out.println("追溯码开关" + traceabilityFlag + ",追溯码内容" + traceabilityNo);
+                                    commodity.setPackedByDate(packedByDate);
+                                    byteBuffer.position(152);
+                                    int commodity1Start = byteBuffer.get();
+                                    if (commodity1Start == 3) {
+                                        int commodity1Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                                        System.out.println("commodity1Font：" + commodity1Font);
+                                        int commodity1Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                                        String commodity1 = ByteBufferUtils.bytesToHexString(byteBuffer, commodity1Length);
+                                        commodity.setCommodity1(commodity1);
+                                        int commodity2Start = byteBuffer.get();
+                                        if (commodity2Start == 13) {
+                                            int commodity2Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                                            System.out.println("commodity2Font：" + commodity2Font);
+                                            int commodity2Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                                            String commodity2 = ByteBufferUtils.bytesToHexString(byteBuffer, commodity2Length);
+                                            commodity.setCommodity2(commodity2);
+                                            int commodity3Start = byteBuffer.get();
+                                            if (commodity3Start == 13) {
+                                                int commodity3Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                                                System.out.println("commodity3Font：" + commodity3Font);
+                                                int commodity3Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                                                String commodity3 = ByteBufferUtils.bytesToHexString(byteBuffer, commodity3Length);
+                                                commodity.setCommodity3(commodity3);
+                                                byte commodity4Start = byteBuffer.get();
+                                                if (commodity4Start == 13) {
+                                                    int commodity4Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                                                    System.out.println("commodity4Font：" + commodity4Font);
+                                                    int commodity4Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                                                    String commodity4 = ByteBufferUtils.bytesToHexString(byteBuffer, commodity4Length);
+                                                    commodity.setCommodity4(commodity4);
+                                                    byte ingredient1Start = byteBuffer.get();
+                                                    if (ingredient1Start == 12) {
+                                                        getIngredient(byteBuffer, commodity);
+                                                    }
+                                                } else {
+                                                    getIngredient(byteBuffer, commodity);
+                                                }
+                                            } else {
+                                                getIngredient(byteBuffer, commodity);
+                                            }
+                                        } else if (commodity1Start == 12) {
+                                            getIngredient(byteBuffer, commodity);
+                                        }
+                                    }
+
+
+
+
+                                    downPlu(commodity);
+
+                                    byte[] bytes3 = new byte[1];
+                                    bytes3[0] = 6;
+                                    replyCommand(bytes3);
+                                    break;
+                                case (byte) 176:
+                                    byteBuffer.position(12);
+                                    int i = byteBuffer.array().length-1- 12;
+                                    byte[] bytes = new byte[i];
+                                    byteBuffer.get(bytes);
+                                    String s = new String(byteArray,"GBK");
+                                    System.out.println(s);
+
+                                    byte[] bytes4 = new byte[1];
+                                    bytes4[0] = (byte) 225;
+                                    replyCommand(bytes4);
+                                    break;
+                            }
+                    }
+                }
+            }
+        } catch (Exception var12) {
+            var12.printStackTrace();
+        } finally {
+            if (this.socket != null) {
+                try {
+                    this.socket.close();
+                } catch (IOException var11) {
+                    var11.printStackTrace();
+                }
+            }
+
+        }
+
+    }
+
+    private void getIngredient(ByteBuffer byteBuffer, Commodity commodity) throws UnsupportedEncodingException {
+        int Ingredient1Font = ByteBufferUtils.bytesToInt(byteBuffer);
+        System.out.println("Ingredient1Font：" + Ingredient1Font);
+        int ingredient1Length = ByteBufferUtils.bytesToInt(byteBuffer);
+        String ingredient1 = ByteBufferUtils.bytesToHexString(byteBuffer, ingredient1Length);
+        commodity.setIngredient1(ingredient1);
+        if (byteBuffer.get() == 13) {
+            int Ingredient2Font = ByteBufferUtils.bytesToInt(byteBuffer);
+            System.out.println("Ingredient2Font：" + Ingredient2Font);
+            int ingredient2Length = ByteBufferUtils.bytesToInt(byteBuffer);
+            String ingredient2 = ByteBufferUtils.bytesToHexString(byteBuffer, ingredient2Length);
+            commodity.setIngredient2(ingredient2);
+            if (byteBuffer.get() == 13) {
+                int Ingredient3Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                System.out.println("Ingredient3Font：" + Ingredient3Font);
+                int ingredient3Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                String ingredient3 = ByteBufferUtils.bytesToHexString(byteBuffer, ingredient3Length);
+                commodity.setIngredient3(ingredient3);
+                if (byteBuffer.get() == 13) {
+                    int Ingredient4Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                    System.out.println("Ingredient4Font：" + Ingredient4Font);
+                    int ingredient4Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                    String ingredient4 = ByteBufferUtils.bytesToHexString(byteBuffer, ingredient4Length);
+                    commodity.setIngredient4(ingredient4);
+                    if (byteBuffer.get() == 13) {
+                        int Ingredient5Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                        System.out.println("Ingredient5Font：" + Ingredient5Font);
+                        int ingredient5Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                        String ingredient5 = ByteBufferUtils.bytesToHexString(byteBuffer, ingredient5Length);
+                        commodity.setIngredient5(ingredient5);
+                        if (byteBuffer.get() == 12) {
+                            getSpecialMessage(byteBuffer, commodity);
+                        }
+                    } else {
+                        getSpecialMessage(byteBuffer, commodity);
+                    }
+
+                } else {
+                    getSpecialMessage(byteBuffer, commodity);
+                }
+            } else {
+                getSpecialMessage(byteBuffer, commodity);
+            }
+        } else {
+            getSpecialMessage(byteBuffer, commodity);
+        }
+    }
+
+    private void getSpecialMessage(ByteBuffer byteBuffer, Commodity commodity) throws UnsupportedEncodingException {
+        int SpecialMessage1Font = ByteBufferUtils.bytesToInt(byteBuffer);
+        System.out.println("SpecialMessage1Font：" + SpecialMessage1Font);
+        int specialMessage1Length = ByteBufferUtils.bytesToInt(byteBuffer);
+        String specialMessage1 = ByteBufferUtils.bytesToHexString(byteBuffer, specialMessage1Length);
+        commodity.setSpecialMessage1(specialMessage1);
+        if (byteBuffer.get() == 12) {
+            int SpecialMessage2Font = ByteBufferUtils.bytesToInt(byteBuffer);
+            System.out.println("SpecialMessage2Font：" + SpecialMessage2Font);
+            int specialMessage2Length = ByteBufferUtils.bytesToInt(byteBuffer);
+            String specialMessage2 = ByteBufferUtils.bytesToHexString(byteBuffer, specialMessage2Length);
+            commodity.setSpecialMessage2(specialMessage2);
+            if (byteBuffer.get() == 12) {
+                int SpecialMessage3Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                System.out.println("SpecialMessage3Font：" + SpecialMessage3Font);
+                int specialMessage3Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                String specialMessage3 = ByteBufferUtils.bytesToHexString(byteBuffer, specialMessage3Length);
+                commodity.setSpecialMessage3(specialMessage3);
+                if (byteBuffer.get() == 12) {
+                    int SpecialMessage4Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                    System.out.println("SpecialMessage4Font：" + SpecialMessage4Font);
+                    int specialMessage4Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                    String specialMessage4 = ByteBufferUtils.bytesToHexString(byteBuffer, specialMessage4Length);
+                    commodity.setSpecialMessage4(specialMessage4);
+                    if (byteBuffer.get() == 12) {
+                        int SpecialMessage5Font = ByteBufferUtils.bytesToInt(byteBuffer);
+                        System.out.println("SpecialMessage5Font：" + SpecialMessage5Font);
+                        int specialMessage5Length = ByteBufferUtils.bytesToInt(byteBuffer);
+                        String specialMessage5 = ByteBufferUtils.bytesToHexString(byteBuffer, specialMessage5Length);
+                        commodity.setSpecialMessage5(specialMessage5);
+                    }
+                }
+            }
+        }
+    }
+
+    @Override
+    public void setSocket(Socket socket, int addressFour) {
+        this.socket = socket;
+        this.addressFour = addressFour;
+    }
+
+    @Override
+    public void replyCommand(byte[] bytes) {
+        OutputStream socketOut = null;
+        try {
+            socketOut = socket.getOutputStream();
+            socketOut.write(bytes);
+            socketOut.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/util/ByteBufferUtils.java

+package com.wmdigit.digitransfer.util;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class ByteBufferUtils {
+
+    public static int bytesToInteger(ByteBuffer byteBuffer, int size) {
+        byte[] bytes = new byte[size];
+        byteBuffer.get(bytes);
+        StringBuilder sb = new StringBuilder();
+
+        for (int i = 0; i < bytes.length; ++i) {
+            String hex = Integer.toHexString(255 & bytes[i]);
+            if (hex.length() == 1) {
+                sb.append('0');
+            }
+            sb.append(hex);
+        }
+        Integer integer = Integer.valueOf(sb.toString());
+
+        return integer;
+    }
+
+
+    public static String bytesToString(ByteBuffer byteBuffer, int size) {
+        byte[] bytes = new byte[size];
+        byteBuffer.get(bytes);
+        StringBuilder sb = new StringBuilder();
+
+        for (int i = 0; i < bytes.length; ++i) {
+            String hex = Integer.toHexString(255 & bytes[i]);
+            if (hex.length() == 1) {
+                sb.append('0');
+            }
+            sb.append(hex);
+        }
+        return sb.toString();
+    }
+
+    public static int bytesToInt(ByteBuffer byteBuffer) {
+        byte[] bytes = new byte[1];
+        byteBuffer.get(bytes);
+        return bytes[0];
+    }
+
+    public static String bytesToHexString(ByteBuffer byteBuffer, int i) throws UnsupportedEncodingException {
+        byte[] bArr = new byte[i];
+        byteBuffer.get(bArr);
+        return new String(bArr, "GBK").replace("\u0000", "");
+    }
+
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/util/Hex2BytesUtils.java

+package com.wmdigit.digitransfer.util;
+
+public class Hex2BytesUtils {
+
+    public static String bytesToHexString(byte[] bytes) {
+        StringBuilder sb = new StringBuilder();
+        for(int i = 0; i < bytes.length; ++i) {
+            String hex = Integer.toHexString(255 & bytes[i]);
+            if (hex.length() == 1) {
+                sb.append('0');
+            }
+            sb.append(hex);
+        }
+        return sb.toString().toUpperCase();
+    }
+
+    public static String bytesToHexString2(byte[] bytes) {
+        StringBuilder sb = new StringBuilder();
+
+        for(int i = 0; i < bytes.length; ++i) {
+            String hex = Integer.toHexString(255 & bytes[i]);
+            if (hex.length() == 1) {
+                sb.append('0');
+            }
+
+            sb.append(hex + " ");
+        }
+
+        return sb.toString().toUpperCase();
+    }
+
+    public static byte[] string2Bytes(String hexString) {
+        String[] split = hexString.split(" ");
+        byte[] bytes = new byte[split.length];
+        for (int i = 0; i < split.length; i++) {
+            bytes[i] = (byte) Integer.parseInt(split[i], 16);
+        }
+        return bytes;
+    }
+
+
+
+}

DigiTransfer/src/main/java/com/wmdigit/digitransfer/util/NetWorkUtils.java

+package com.wmdigit.digitransfer.util;
+
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.util.Enumeration;
+
+public class NetWorkUtils {
+
+    /**
+     * 获取本地IP列表
+     *
+     * @return
+     */
+    public static String getLocalIp() {
+        try {
+            Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
+            NetworkInterface networkInterface;
+            Enumeration<InetAddress> inetAddresses;
+            InetAddress inetAddress;
+            String ip;
+            while (networkInterfaces.hasMoreElements()) {
+                networkInterface = networkInterfaces.nextElement();
+                inetAddresses = networkInterface.getInetAddresses();
+                while (inetAddresses.hasMoreElements()) {
+                    inetAddress = inetAddresses.nextElement();
+                    if (inetAddress != null && inetAddress instanceof Inet4Address) { // IPV4
+                        ip = inetAddress.getHostAddress();
+                        if (!"127.0.0.1".equals(ip) && !"localhost".equals(ip)) {
+                            return ip;
+                        }
+                    }
+                }
+            }
+        } catch (SocketException e) {
+        }
+        return null;
+    }
+}

DigiTransfer/src/test/java/com/wmdigit/digitransfer/ExampleUnitTest.java

+package com.wmdigit.digitransfer;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file

Transfer/.gitignore

+/build
\ No newline at end of file

Transfer/build.gradle

+plugins {
+    id 'com.android.library'
+}
+
+android {
+    compileSdkVersion 31
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 31
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.2.0'
+    implementation 'com.google.android.material:material:1.3.0'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+}
\ No newline at end of file

Transfer/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file

Transfer/src/androidTest/java/com/wmdigit/transfer/ExampleInstrumentedTest.java

+package com.wmdigit.transfer;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.uiuang.transfer.test", appContext.getPackageName());
+    }
+}
\ No newline at end of file

Transfer/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.wmdigit.transfer">
+
+
+</manifest>
\ No newline at end of file

Transfer/src/main/java/com/wmdigit/transfer/ScaleTransfer.java

+package com.wmdigit.transfer;
+
+import android.util.Log;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+public class ScaleTransfer {
+
+    private final String TAG = ScaleTransfer.this.getClass().getSimpleName();
+
+    private ServerSocket serverSocket;
+
+    private static class ScaleTransferHolder {
+        public static ScaleTransfer instance = new ScaleTransfer();
+
+        private ScaleTransferHolder() {
+        }
+    }
+
+    public static ScaleTransfer getInstance() {
+        return ScaleTransferHolder.instance;
+    }
+
+    public void startLoadPluData(ScaleTransferListener scaleTransferListener, int port) {
+        ThreadCacheManager.getExecutorService().execute(new Runnable() {
+
+
+            public final void run() {
+                String str = "Transfer";
+                try {
+                    serverSocket = new ServerSocket(port);
+                    Log.d(TAG, port + "");
+                    Socket accept = null;
+                    while (true) {
+                         accept = serverSocket.accept();
+
+                        System.out.println("New connection accepted " +
+                                accept.getInetAddress() + ":" +accept.getPort());
+                        Log.i(TAG, "服务开启");
+                        if (scaleTransferListener != null) {
+                            scaleTransferListener.onConnected();
+                        }
+                        ThreadCacheManager.getExecutorService().execute(new SocketHandler(accept, scaleTransferListener));
+                    }
+
+                } catch (IOException e) {
+                    if (scaleTransferListener != null) {
+                        scaleTransferListener.onIOException(e.getLocalizedMessage());
+                    }
+
+                    StringBuilder sb = new StringBuilder();
+                    sb.append("Exception listening port 3001.==");
+                    sb.append(e.getLocalizedMessage());
+                    Log.e(str, sb.toString());
+                } catch (Throwable th2) {
+//                    r3.addSuppressed(th2);
+                }
+            }
+        });
+    }
+
+    public void destroy() {
+        try {
+            this.serverSocket.close();
+        } catch (IOException var2) {
+            var2.printStackTrace();
+        }
+
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/ScaleTransferListener.java

+package com.wmdigit.transfer;
+
+import com.wmdigit.transfer.domain.DataBean;
+
+import java.util.List;
+
+public interface ScaleTransferListener {
+
+    void onConnected();
+
+    void onDataReceived(String str);
+
+    void onException(String str);
+
+    void onIOException(String str);
+
+    void onStart(String str);
+
+    void pluList(List<DataBean> dataBeans);
+
+}

Transfer/src/main/java/com/wmdigit/transfer/SocketHandler.java

+package com.wmdigit.transfer;
+
+import android.util.Log;
+
+import com.wmdigit.transfer.domain.CommandHeader;
+import com.wmdigit.transfer.domain.DataBean;
+import com.wmdigit.transfer.wrapper.DataPackUtils;
+import com.wmdigit.transfer.wrapper.DataPackWrapper;
+
+import java.io.BufferedInputStream;
+import java.io.DataInputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.util.List;
+
+public class SocketHandler implements Runnable{
+    private ScaleTransferListener listener;
+    private Socket socket;
+
+    public SocketHandler(Socket socket2, ScaleTransferListener scaleTransferListener) {
+        this.socket = socket2;
+        this.listener = scaleTransferListener;
+    }
+    public void run() {
+        DataPackUtils instance = DataPackUtils.getInstance();
+
+        try {
+            DataInputStream is = new DataInputStream(new BufferedInputStream(this.socket.getInputStream()));
+            byte[] bytes = new byte[1600];
+            boolean var4 = false;
+
+            int read;
+            while(-1 != (read = is.read(bytes))) {
+                if (is.available() == 0) {
+                    String hexString = bytesToHexString(bytes);
+                    DataPackWrapper parse = instance.parse(bytes, read);
+                    instance.setOut(parse);
+                    OutputStream outputStream = null;
+
+                    try {
+                        outputStream = this.socket.getOutputStream();
+                        outputStream.write(parse.getOutBytes());
+                    } catch (IOException var17) {
+                        var17.printStackTrace();
+                    }
+
+                    outputStream.flush();
+//                    List<DataBean> beanList = parse.getBeanList();
+//                    CommandHeader inHeader = parse.getInHeader();
+//                    Log.d("inHeader", inHeader.toString());
+//                    this.listener.pluList(beanList);
+                }
+            }
+        } catch (IOException var18) {
+            var18.printStackTrace();
+        } finally {
+            if (this.socket != null) {
+                try {
+                    this.socket.close();
+                } catch (IOException var16) {
+                    var16.printStackTrace();
+                }
+            }
+
+        }
+
+    }
+
+    public static String bytesToHexString(byte[] bytes) {
+        StringBuilder sb = new StringBuilder();
+
+        for(int i = 0; i < bytes.length; ++i) {
+//            Log.d("TAG", bytes[i] + "");
+            String hex = Integer.toHexString(255 & bytes[i]).toUpperCase();
+            if (hex.length() == 1) {
+                sb.append('0');
+            }
+
+            sb.append(hex);
+        }
+
+        return sb.toString();
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/ThreadCacheManager.java

+package com.wmdigit.transfer;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+public class ThreadCacheManager {
+    static ExecutorService executorService;
+
+    public static ExecutorService getExecutorService() {
+        if (executorService == null) {
+            executorService = Executors.newCachedThreadPool();
+        }
+        return executorService;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/constant/ControlResponseEnum.java

+package com.wmdigit.transfer.constant;
+
+public enum ControlResponseEnum {
+
+    MASK_SCALE_TYPE_CTRL(4095),
+    OK(0),
+    FILE_NOT_CREATED(4096),
+    NO_FREE_RECORD(8192),
+    FILE_CORRUPT(12288),
+    NOT_FOUND(16384),
+    WRONG_KEY(20480),
+    DOUBLE_KEY(24576),
+    NETWORT_ERROR(28672),
+    DEVICE_BUSY(32768),
+    TIME_OUT(36864),
+    SCALE_TYPE_ERROR(45056),
+    BAD_PARAMETER(49152),
+    GENERAL_ERROR(53248),
+    UNDEFINED_COMMAND(57344),
+    UNPRATICAL(61440);
+
+    private int value;
+
+    private ControlResponseEnum(int i) {
+        this.value = i;
+    }
+
+    public static ControlResponseEnum fromValue(int i) {
+        ControlResponseEnum[] values;
+        for (ControlResponseEnum controlResponseEnum : values()) {
+            if (controlResponseEnum.value() == i) {
+                return controlResponseEnum;
+            }
+        }
+        return null;
+    }
+
+    public int value() {
+        return this.value;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/constant/ControlTypeEnum.java

+package com.wmdigit.transfer.constant;
+
+public enum ControlTypeEnum {
+
+    WRITE(0),
+    DELETE(1),
+    DELETE_ALL(8),
+    READ(2),
+    READ_GE(3),
+    READ_LE(4),
+    READ_GT(5),
+    READ_LT(6);
+
+    private int value;
+
+    private ControlTypeEnum(int i) {
+        this.value = i;
+    }
+
+    public static ControlTypeEnum fromValue(int i) {
+        ControlTypeEnum[] values;
+        for (ControlTypeEnum controlTypeEnum : values()) {
+            if (controlTypeEnum.value() == i) {
+                return controlTypeEnum;
+            }
+        }
+        return null;
+    }
+
+    public int value() {
+        return this.value;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/constant/DataTypeEnum.java

+package com.wmdigit.transfer.constant;
+
+public enum  DataTypeEnum {
+    PLU(207, 1207),
+    ACC(209, 1209);
+
+    private int hValue;
+    private int value;
+
+    private DataTypeEnum(int i, int i2) {
+        this.value = i;
+        this.hValue = i2;
+    }
+
+    public static DataTypeEnum fromValue(int i, ScaleTypeEnum scaleTypeEnum) {
+        DataTypeEnum[] values;
+        for (DataTypeEnum dataTypeEnum : values()) {
+            if (ScaleTypeEnum.HH00 == scaleTypeEnum) {
+                if (dataTypeEnum.hValue() == i) {
+                    return dataTypeEnum;
+                }
+            } else if (dataTypeEnum.value() == i) {
+                return dataTypeEnum;
+            }
+        }
+        return null;
+    }
+
+    public int value() {
+        return this.value;
+    }
+
+    public int hValue() {
+        return this.hValue;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/constant/DateUnitEnum.java

+package com.wmdigit.transfer.constant;
+
+public enum DateUnitEnum {
+    DAY(0, "day"),
+    DATE(1, "date");
+
+    private String unit;
+    private int value;
+
+    private DateUnitEnum(int i, String str) {
+        this.value = i;
+        this.unit = str;
+    }
+
+    public static DateUnitEnum fromValue(int i) {
+        DateUnitEnum[] values;
+        for (DateUnitEnum dateUnitEnum : values()) {
+            if (dateUnitEnum.value() == i) {
+                return dateUnitEnum;
+            }
+        }
+        return null;
+    }
+
+    public int value() {
+        return this.value;
+    }
+
+    public String unit() {
+        return this.unit;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/constant/FixedWeightUsageEnum.java

+package com.wmdigit.transfer.constant;
+
+public enum FixedWeightUsageEnum {
+    FIXED_WEIGHT(0),
+    BY_COUNT_UNIT_DES(1);
+
+    private int value;
+
+    private FixedWeightUsageEnum(int i) {
+        this.value = i;
+    }
+
+    public static FixedWeightUsageEnum fromValue(int i) {
+        FixedWeightUsageEnum[] values;
+        for (FixedWeightUsageEnum fixedWeightUsageEnum : values()) {
+            if (fixedWeightUsageEnum.value() == i) {
+                return fixedWeightUsageEnum;
+            }
+        }
+        return null;
+    }
+
+    public int value() {
+        return this.value;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/constant/PrintDateFormatEnum.java

+package com.wmdigit.transfer.constant;
+
+public enum PrintDateFormatEnum {
+
+    YYMMDD(1, "YYMMDD"),
+    DDMMYY(4, "DDMMYY"),
+    MMDD(2, "MMDD"),
+    DAYS(3, "Days"),
+    MMDDYY(7, "MMDDYY");
+
+    private String format;
+    private int value;
+
+    private PrintDateFormatEnum(int i, String str) {
+        this.value = i;
+        this.format = str;
+    }
+
+    public static PrintDateFormatEnum fromValue(int i) {
+        PrintDateFormatEnum[] values;
+        for (PrintDateFormatEnum printDateFormatEnum : values()) {
+            if (printDateFormatEnum.value() == i) {
+                return printDateFormatEnum;
+            }
+        }
+        return null;
+    }
+
+    public int value() {
+        return this.value;
+    }
+
+    public String format() {
+        return this.format;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/constant/ScaleTypeEnum.java

+package com.wmdigit.transfer.constant;
+
+public enum ScaleTypeEnum {
+
+    BCOM(120),
+    BPRO(100),
+    RL00(60),
+    HH00(222);
+
+    private int value;
+
+    private ScaleTypeEnum(int i) {
+        this.value = i;
+    }
+
+    public int value() {
+        return this.value;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/BeanConverter.java

+package com.wmdigit.transfer.converter;
+
+
+import com.wmdigit.transfer.domain.DomainBean;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public interface BeanConverter<T extends DomainBean> {
+    public static final String DEFAULT_ENCODING = "GBK";
+    public static final String UNICODE_ENCODING = "Unicode";
+
+    public final  class CC {
+        public static int calcCrc16(byte[] bArr, int i, int i2) {
+            int i3 = 0;
+            while (i < i2) {
+                i3 ^= bArr[i] << 8;
+                for (int i4 = 0; i4 < 8; i4++) {
+                    i3 = (32768 & i3) != 0 ? (i3 << 1) ^ 4129 : i3 << 1;
+                }
+                i++;
+            }
+            return i3;
+        }
+
+        public static boolean hasLength(String str) {
+            return str != null && !str.isEmpty();
+        }
+
+        public static String trimCharacter(String str, char c) {
+            if (!hasLength(str)) {
+                return str;
+            }
+            StringBuilder sb = new StringBuilder(str);
+            while (sb.length() > 0 && sb.charAt(0) == c) {
+                sb.deleteCharAt(0);
+            }
+            while (sb.length() > 0 && sb.charAt(sb.length() - 1) == c) {
+                sb.deleteCharAt(sb.length() - 1);
+            }
+            return sb.toString().trim();
+        }
+
+        public static String bytesToText(ByteBuffer byteBuffer, int i) throws UnsupportedEncodingException {
+            byte[] bArr = new byte[i];
+            byteBuffer.get(bArr);
+            return trimCharacter(new String(bArr, BeanConverter.DEFAULT_ENCODING).replace("\u0000", ""), (char) 0);
+        }
+
+        public static String doubleBytesToText(ByteBuffer byteBuffer, int i) throws UnsupportedEncodingException {
+            ByteBuffer order = ByteBuffer.allocate(i * 2).order(ByteOrder.BIG_ENDIAN);
+            for (int i2 = 0; i2 < i; i2++) {
+                order.putShort(byteBuffer.getShort());
+            }
+            return trimCharacter(new String(order.array(), BeanConverter.UNICODE_ENCODING).replace("\u0000", ""), (char) 0);
+        }
+    }
+
+    ByteBuffer fromBean(T t);
+
+    T toBean(ByteBuffer byteBuffer) throws UnsupportedEncodingException;
+
+    T toDeleteBean(ByteBuffer byteBuffer);
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/CommandHeaderConverter.java

+package com.wmdigit.transfer.converter;
+
+
+import com.wmdigit.transfer.constant.ControlTypeEnum;
+import com.wmdigit.transfer.constant.DataTypeEnum;
+import com.wmdigit.transfer.constant.ScaleTypeEnum;
+import com.wmdigit.transfer.domain.CommandHeader;
+
+import java.nio.ByteBuffer;
+
+public class CommandHeaderConverter implements BeanConverter<CommandHeader> {
+    public ByteBuffer fromBean(CommandHeader commandHeader) {
+        return null;
+    }
+
+    public CommandHeader toBean(ByteBuffer byteBuffer) {
+        if (byteBuffer == null || byteBuffer.limit() < 15) {
+            return null;
+        }
+        CommandHeader commandHeader = new CommandHeader();
+        commandHeader.setStart(byteBuffer.get());
+        commandHeader.setTotalLength(byteBuffer.getShort());
+        commandHeader.setPageNum(byteBuffer.getShort());
+        commandHeader.setCompressed((commandHeader.getTotalLength() & Short.MIN_VALUE) != 0);
+        if (commandHeader.isCompressed()) {
+            return commandHeader;
+        }
+        commandHeader.setPageLength(byteBuffer.getShort());
+        commandHeader.setCmdrsp(byteBuffer.get());
+        commandHeader.setCommand(byteBuffer.getShort());
+        commandHeader.setControl(byteBuffer.getShort());
+        commandHeader.setDepartno(byteBuffer.getShort());
+        commandHeader.setDeviceno(byteBuffer.get());
+        short control = commandHeader.getControl();
+        commandHeader.setControlType(ControlTypeEnum.fromValue(control & 15));
+        int i = (control >> 4) & 255;
+        if (i == 120 || i == 130) {
+            commandHeader.setScaleType(ScaleTypeEnum.BCOM);
+        } else if (i >= 100 && i <= 110) {
+            commandHeader.setScaleType(ScaleTypeEnum.BPRO);
+        } else if (i == 0 || ((i >= 60 && i <= 68) || i == 255 || i == 15)) {
+            if (commandHeader.getDeviceno() == 1 && commandHeader.getPageLength() > 68 && commandHeader.getCommand() == 207) {
+                commandHeader.setScaleType(ScaleTypeEnum.BPRO);
+            } else if (commandHeader.getDeviceno() == 1 && commandHeader.getPageLength() > 604 && commandHeader.getCommand() == 209) {
+                commandHeader.setScaleType(ScaleTypeEnum.BPRO);
+            } else {
+                commandHeader.setScaleType(ScaleTypeEnum.RL00);
+            }
+        } else if (i == 222) {
+            commandHeader.setScaleType(ScaleTypeEnum.HH00);
+        }
+        commandHeader.setDataType(DataTypeEnum.fromValue(commandHeader.getCommand(), commandHeader.getScaleType()));
+        return commandHeader;
+    }
+
+    public CommandHeader toDeleteBean(ByteBuffer byteBuffer) {
+        throw new UnsupportedOperationException("Not implemented.");
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/ConverterFactory.java

+package com.wmdigit.transfer.converter;
+
+
+import android.util.Log;
+
+import com.wmdigit.transfer.constant.DataTypeEnum;
+import com.wmdigit.transfer.constant.ScaleTypeEnum;
+import com.wmdigit.transfer.converter.bpro.AccBproConverter;
+import com.wmdigit.transfer.converter.bpro.PluBproConverter;
+import com.wmdigit.transfer.converter.hh.AccHhConverter;
+import com.wmdigit.transfer.converter.hh.PluHhConverter;
+import com.wmdigit.transfer.converter.rl00.AccRl00Converter;
+import com.wmdigit.transfer.converter.rl00.PluRl00Converter;
+import com.wmdigit.transfer.domain.DataBean;
+
+public class ConverterFactory {
+    public static BeanConverter<? extends DataBean> create(ScaleTypeEnum scaleTypeEnum, DataTypeEnum dataTypeEnum) {
+        if (ScaleTypeEnum.BPRO == scaleTypeEnum || ScaleTypeEnum.BCOM == scaleTypeEnum) {
+            if (DataTypeEnum.PLU == dataTypeEnum) {
+                return new PluBproConverter();
+            }
+            if (DataTypeEnum.ACC == dataTypeEnum) {
+                return new AccBproConverter();
+            }
+        } else if (ScaleTypeEnum.RL00 == scaleTypeEnum) {
+            if (DataTypeEnum.PLU == dataTypeEnum) {
+                return new PluRl00Converter();
+            }
+            if (DataTypeEnum.ACC == dataTypeEnum) {
+                return new AccRl00Converter();
+            }
+        } else if (ScaleTypeEnum.HH00 == scaleTypeEnum) {
+            if (DataTypeEnum.PLU == dataTypeEnum) {
+                return new PluHhConverter();
+            }
+            if (DataTypeEnum.ACC == dataTypeEnum) {
+                return new AccHhConverter();
+            }
+        }
+        return null;
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/bpro/AccBproConverter.java

+package com.wmdigit.transfer.converter.bpro;
+
+
+import com.wmdigit.transfer.converter.BeanConverter;
+import com.wmdigit.transfer.domain.Acc;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class AccBproConverter implements BeanConverter<Acc> {
+    public ByteBuffer fromBean(Acc acc) {
+        return null;
+    }
+
+    public Acc toBean(ByteBuffer byteBuffer) throws UnsupportedEncodingException {
+        Acc acc = new Acc();
+        acc.accNo = byteBuffer.getShort();
+        acc.groupNo = byteBuffer.get();
+        acc.depNo = byteBuffer.get();
+        String doubleBytesToText = CC.doubleBytesToText(byteBuffer, (byteBuffer.capacity() - byteBuffer.position()) / 2);
+        String substring = doubleBytesToText.substring(0, doubleBytesToText.length() - 1);
+        acc.content = substring;
+        acc.setAccContent(substring.split("\u001a"));
+        return acc;
+    }
+
+    public Acc toDeleteBean(ByteBuffer byteBuffer) {
+        return new Acc();
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/bpro/PluBproConverter.java

+package com.wmdigit.transfer.converter.bpro;
+
+
+import com.wmdigit.transfer.constant.FixedWeightUsageEnum;
+import com.wmdigit.transfer.constant.PrintDateFormatEnum;
+import com.wmdigit.transfer.converter.BeanConverter;
+import com.wmdigit.transfer.domain.Plu;
+import com.wmdigit.transfer.wrapper.DataPackUtils;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class PluBproConverter implements BeanConverter<Plu> {
+    public ByteBuffer fromBean(Plu plu) {
+        return null;
+    }
+
+    public Plu toBean(ByteBuffer byteBuffer) throws UnsupportedEncodingException {
+        Plu plu = new Plu();
+        plu.setPluNo(byteBuffer.getInt());
+        plu.setItemNo(CC.bytesToText(byteBuffer, 13));
+        byteBuffer.getShort();
+        plu.setDeptNo(byteBuffer.get());
+        plu.setNameTextA(CC.doubleBytesToText(byteBuffer, 28));
+        plu.setUnitPriceA(byteBuffer.getInt());
+        plu.setUnitPriceB(byteBuffer.getInt());
+        plu.setLabelNoA(byteBuffer.get());
+        plu.setLabelNoB(byteBuffer.get());
+        plu.setTareNoA(byteBuffer.get());
+        plu.setPriceRuleNo(byteBuffer.get());
+        byteBuffer.getInt();
+        if (DataPackUtils.getInstance().getFixedWeightUse() == FixedWeightUsageEnum.FIXED_WEIGHT) {
+            plu.setFixWeight(((double) byteBuffer.getInt()) / 10.0d);
+        } else {
+            plu.setPriceUnitDesA(CC.bytesToText(byteBuffer, 4));
+            plu.setPriceUnitDesB(plu.getPriceUnitDesA());
+        }
+        plu.setGroupNo(byteBuffer.getInt());
+        plu.setBarcodeNo(byteBuffer.getShort());
+        plu.setSafeHandingNo(byteBuffer.get());
+        plu.setGraphicNoA(String.valueOf(byteBuffer.get()));
+        byte b = byteBuffer.get();
+        byte b2 = byteBuffer.get();
+        byte b3 = byteBuffer.get();
+        byteBuffer.get();
+        plu.setPriceUnitA(b & 3);
+        plu.setPriceUnitB(plu.getPriceUnitA());
+        boolean z = true;
+        plu.setPriceChangeFlagA(((b >> 2) & 1) == 1);
+        plu.setPriceChangeFlagB(plu.isPriceChangeFlagA());
+        plu.setDiscountFlagA(((b >> 3) & 1) == 1);
+        plu.setDiscountFlagB(plu.isDiscountFlagA());
+        int i = b >> 4;
+        plu.setPrintPackedDate(i != 0);
+        if (plu.isPrintPackedDate()) {
+            PrintDateFormatEnum fromValue = PrintDateFormatEnum.fromValue(i);
+            if (fromValue != null) {
+                plu.setPackedDateFormat(fromValue.format());
+            }
+        }
+        byte b4 = (byte) (b2 & 15);
+        plu.setPrintSellByDate(b4 != 0);
+        if (plu.isPrintSellByDate()) {
+            PrintDateFormatEnum fromValue2 = PrintDateFormatEnum.fromValue(b4);
+            if (fromValue2 != null) {
+                plu.setSellByDateFormat(fromValue2.format());
+            }
+        }
+        int i2 = b2 >> 4;
+        plu.setPrintBestBeforeDate(i2 != 0);
+        if (plu.isPrintBestBeforeDate()) {
+            PrintDateFormatEnum fromValue3 = PrintDateFormatEnum.fromValue(i2);
+            if (fromValue3 != null) {
+                plu.setBestBeforeDateFormat(fromValue3.format());
+            }
+        }
+        if (((b3 >> 4) & 1) != 1) {
+            z = false;
+        }
+        plu.setTraceable(z);
+        StringBuilder sb = new StringBuilder();
+        String str = "";
+        sb.append(str);
+        sb.append(byteBuffer.getInt());
+        plu.setBestBeforeDate(sb.toString());
+        StringBuilder sb2 = new StringBuilder();
+        sb2.append(str);
+        sb2.append(byteBuffer.getInt());
+        plu.setSellByDate(sb2.toString());
+        plu.setEtNo(byteBuffer.getInt());
+        plu.setNutritionNo(byteBuffer.getInt());
+        plu.setNameTextB(CC.doubleBytesToText(byteBuffer, 150));
+        return plu;
+    }
+
+    public Plu toDeleteBean(ByteBuffer byteBuffer) {
+        Plu plu = new Plu(byteBuffer.getInt());
+        byteBuffer.getInt();
+        byteBuffer.getInt();
+        return plu;
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/decompress/DecompressUtils.java

+package com.wmdigit.transfer.converter.decompress;
+
+import androidx.annotation.RequiresApi;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.BitSet;
+
+public class DecompressUtils {
+    private static final int MAX_WINDOW_SIZE = 1024;
+
+    private static double log(double d, double d2) {
+        return Math.log(d) / Math.log(d2);
+    }
+
+    public static int log2Ceil(double d) {
+        if (d <= 0.0d) {
+            return -1;
+        }
+        return (int) Math.ceil(log(d, 2.0d));
+    }
+
+    @RequiresApi(api = 19)
+    public static int decompress(byte[] bArr, byte[] bArr2, int i) {
+        short s;
+        BitSet valueOf = BitSet.valueOf(bArr2);
+        BitSet bitSet = new BitSet(32);
+        int i2 = i;
+        int i3 = 0;
+        short s2 = 0;
+        int i4 = 0;
+        int i5 = 0;
+        while (i3 < i2) {
+            boolean bit = getBit(valueOf, i4);
+            int i6 = i4 + 1;
+            if (!bit) {
+                bArr[i3] = getByte(valueOf, i6);
+                i4 = i6 + 8;
+                s2 = (short) (s2 + 1);
+            } else {
+                short s3 = -1;
+                while (bit) {
+                    s3 = (short) (s3 + 1);
+                    bit = getBit(valueOf, i6);
+                    i6++;
+                }
+                if (s3 > 0) {
+                    bitSet.clear();
+                    int i7 = 32 - s3;
+                    for (int i8 = 0; i8 < s3; i8++) {
+                        bitSet.set(i7 + i8, getBit(valueOf, i6 + i8));
+                    }
+                    i6 += s3;
+                    s = (short) (((short) ((int) (((long) ((short) (1 << s3))) + getNormalLong(bitSet)))) + 1);
+                } else {
+                    s = 2;
+                }
+                int log2Ceil = log2Ceil((double) s2);
+                bitSet.clear();
+                int i9 = 32 - log2Ceil;
+                for (int i10 = 0; i10 < log2Ceil; i10++) {
+                    bitSet.set(i9 + i10, getBit(valueOf, i6 + i10));
+                }
+                i4 = i6 + log2Ceil;
+                short normalLong = (short) ((int) getNormalLong(bitSet));
+                for (short s4 = 0; s4 < s; s4 = (short) (s4 + 1)) {
+                    bArr[i3 + s4] = bArr[i5 + normalLong + s4];
+                }
+                s2 = (short) (s2 + s);
+                i3 += s - 1;
+            }
+            if (s2 > MAX_WINDOW_SIZE) {
+                i5 += s2 - 1024;
+                s2 = 1024;
+            }
+            i3++;
+        }
+        return s2;
+    }
+
+    public static boolean getBit(BitSet bitSet, int i) {
+        return bitSet.get(((i / 8) * 8) + (7 - (i % 8)));
+    }
+
+    public static byte getByte(BitSet bitSet, int i) {
+        byte b = 0;
+        for (int i2 = 0; i2 < 8; i2++) {
+            b = (byte) (b + ((getBit(bitSet, i + i2) ? 1 : 0) << (7 - i2)));
+        }
+        return b;
+    }
+
+    public static long getNormalLong(BitSet bitSet) {
+        ByteBuffer order = ByteBuffer.allocate(8).order(ByteOrder.BIG_ENDIAN);
+        //TODO 0墙砖了
+        order.put((byte) 0).put((byte) 0).put((byte) 0).put((byte) 0).put(getNormalByte(bitSet, 0)).put(getNormalByte(bitSet, 8)).put(getNormalByte(bitSet, 16)).put(getNormalByte(bitSet, 24)).flip();
+        return order.getLong();
+    }
+
+    public static byte getNormalByte(BitSet bitSet, int i) {
+        byte b = 0;
+        for (int i2 = 0; i2 < 8; i2++) {
+            b = (byte) (b + ((bitSet.get(i + i2) ? 1 : 0) << (7 - i2)));
+        }
+        return b;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/hh/AccHhConverter.java

+package com.wmdigit.transfer.converter.hh;
+
+
+import com.wmdigit.transfer.converter.BeanConverter;
+import com.wmdigit.transfer.domain.Acc;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class AccHhConverter implements BeanConverter<Acc> {
+    public ByteBuffer fromBean(Acc acc) {
+        return null;
+    }
+
+    public Acc toBean(ByteBuffer byteBuffer) throws UnsupportedEncodingException {
+        Acc acc = new Acc();
+        acc.accNo = byteBuffer.getShort();
+        acc.depNo = byteBuffer.get();
+        acc.groupNo = byteBuffer.get();
+        String doubleBytesToText = CC.doubleBytesToText(byteBuffer, (byteBuffer.capacity() - byteBuffer.position()) / 2);
+        acc.content = doubleBytesToText;
+        acc.setAccContent(doubleBytesToText.substring(0, doubleBytesToText.length() - 1).split("\u001a"));
+        return acc;
+    }
+
+    public Acc toDeleteBean(ByteBuffer byteBuffer) {
+        return new Acc();
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/hh/PluHhConverter.java

+package com.wmdigit.transfer.converter.hh;
+
+
+import com.wmdigit.transfer.constant.DateUnitEnum;
+import com.wmdigit.transfer.converter.BeanConverter;
+import com.wmdigit.transfer.domain.Plu;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class PluHhConverter implements BeanConverter<Plu> {
+    public ByteBuffer fromBean(Plu plu) {
+        return null;
+    }
+
+    public Plu toBean(ByteBuffer byteBuffer) throws UnsupportedEncodingException {
+        ByteBuffer byteBuffer2 = byteBuffer;
+        Plu plu = new Plu();
+        plu.setPluNo(byteBuffer.getInt());
+        plu.setItemNo(CC.bytesToText(byteBuffer2, 16));
+        plu.setDeptNo(byteBuffer.getInt());
+        plu.setGroupNo(byteBuffer.getInt());
+        plu.setNameTextA(CC.doubleBytesToText(byteBuffer2, 28));
+        plu.setUnitPriceA(byteBuffer.getInt());
+        plu.setUnitPriceB(byteBuffer.getInt());
+        plu.setLabelNoA(byteBuffer.get());
+        plu.setLabelNoB(byteBuffer.get());
+        plu.setLabelNoC(byteBuffer.get());
+        plu.setGraphicNoA(String.valueOf(byteBuffer.get()));
+        plu.setGraphicNoB(String.valueOf(byteBuffer.get()));
+        plu.setGraphicNoC(String.valueOf(byteBuffer.get()));
+        plu.setPriceUnitA(byteBuffer.get());
+        plu.setPriceUnitB(plu.getPriceUnitA());
+        byteBuffer.get();
+        plu.setFixWeight((double) byteBuffer.getInt());
+        plu.setBarcodeNo(byteBuffer.getInt());
+        plu.setTareNoA(byteBuffer.getInt());
+        plu.setPriceUnitDesA(CC.doubleBytesToText(byteBuffer2, 4));
+        plu.setPriceUnitDesB(plu.getPriceUnitDesA());
+        byte b = byteBuffer.get();
+        byte b2 = byteBuffer.get();
+        short s = byteBuffer.getShort();
+        boolean z = false;
+        String str = "20%1$s-%2$02d-%3$02d %4$02d:%5$02d:%6$02d";
+        String format = String.format(str, new Object[]{Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get())});
+        plu.setPrintPackedDate(b != 0);
+        String str2 = "";
+        if (b2 == 0) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(str2);
+            sb.append(s);
+            plu.setPackedDate(sb.toString());
+            plu.setPackedDateUnit(DateUnitEnum.DAY.unit());
+        } else {
+            plu.setPackedDate(format);
+            plu.setPackedDateUnit(DateUnitEnum.DATE.unit());
+        }
+        byte b3 = byteBuffer.get();
+        byte b4 = byteBuffer.get();
+        short s2 = byteBuffer.getShort();
+        String format2 = String.format(str, new Object[]{Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get())});
+        plu.setPrintSellByDate(b3 != 0);
+        if (b4 == 0) {
+            StringBuilder sb2 = new StringBuilder();
+            sb2.append(str2);
+            sb2.append(s2);
+            plu.setSellByDate(sb2.toString());
+            plu.setSellByDateUnit(DateUnitEnum.DAY.unit());
+        } else {
+            plu.setSellByDate(format2);
+            plu.setSellByDateUnit(DateUnitEnum.DATE.unit());
+        }
+        byte b5 = byteBuffer.get();
+        byte b6 = byteBuffer.get();
+        short s3 = byteBuffer.getShort();
+        String format3 = String.format(str, new Object[]{Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get())});
+        plu.setPrintBestBeforeDate(b5 != 0);
+        if (b6 == 0) {
+            StringBuilder sb3 = new StringBuilder();
+            sb3.append(str2);
+            sb3.append(s3);
+            plu.setBestBeforeDate(sb3.toString());
+            plu.setBestBeforeDateUnit(DateUnitEnum.DAY.unit());
+        } else {
+            plu.setBestBeforeDate(format3);
+            plu.setBestBeforeDateUnit(DateUnitEnum.DATE.unit());
+        }
+        byteBuffer.getShort();
+        plu.setEtNo(byteBuffer.getInt());
+        plu.setNutritionNo(byteBuffer.getInt());
+        plu.setSpecialPriceStartDate(String.format(str, new Object[]{Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get())}));
+        plu.setSpecialPriceEndDate(String.format(str, new Object[]{Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get()), Byte.valueOf(byteBuffer.get())}));
+        plu.setSpecialPrice((double) byteBuffer.getInt());
+        byte b7 = byteBuffer.get();
+        plu.setPriceChangeFlagA((b7 & 1) == 1);
+        plu.setPriceChangeFlagB(plu.isPriceChangeFlagA());
+        plu.setDiscountFlagA(((b7 >> 1) & 1) == 1);
+        plu.setDiscountFlagB(plu.isDiscountFlagA());
+        plu.setSpecialPrice(((b7 >> 2) & 1) == 1);
+        if (((b7 >> 3) & 1) == 1) {
+            z = true;
+        }
+        plu.setTraceable(z);
+        return plu;
+    }
+
+    public Plu toDeleteBean(ByteBuffer byteBuffer) {
+        Plu plu = new Plu(byteBuffer.getInt());
+        byteBuffer.getInt();
+        byteBuffer.getInt();
+        return plu;
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/rl00/AccRl00Converter.java

+package com.wmdigit.transfer.converter.rl00;
+
+
+import com.wmdigit.transfer.converter.BeanConverter;
+import com.wmdigit.transfer.domain.Acc;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class AccRl00Converter implements BeanConverter<Acc> {
+    public ByteBuffer fromBean(Acc acc) {
+        return null;
+    }
+
+    public Acc toBean(ByteBuffer byteBuffer) throws UnsupportedEncodingException {
+        Acc acc = new Acc();
+        acc.accNo = byteBuffer.getShort();
+        acc.depNo = byteBuffer.get();
+        byteBuffer.get();
+        byteBuffer.get();
+        byteBuffer.get();
+        String bytesToText = CC.bytesToText(byteBuffer, byteBuffer.capacity() - byteBuffer.position());
+        String substring = bytesToText.substring(0, bytesToText.length() - 2);
+        acc.content = substring;
+        acc.setAccContent(substring.split("\u001a\u001b"));
+        return acc;
+    }
+
+    public Acc toDeleteBean(ByteBuffer byteBuffer) {
+        return new Acc();
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/converter/rl00/PluRl00Converter.java

+package com.wmdigit.transfer.converter.rl00;
+
+
+import android.util.Log;
+
+import com.wmdigit.transfer.constant.FixedWeightUsageEnum;
+import com.wmdigit.transfer.converter.BeanConverter;
+import com.wmdigit.transfer.domain.Plu;
+import com.wmdigit.transfer.wrapper.DataPackUtils;
+
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+
+public class PluRl00Converter implements BeanConverter<Plu> {
+    public ByteBuffer fromBean(Plu plu) {
+        return null;
+    }
+
+    public Plu toBean(ByteBuffer byteBuffer) throws UnsupportedEncodingException {
+        Plu plu = new Plu();
+        plu.setPluNo(byteBuffer.getInt());
+        plu.setItemNo(CC.bytesToText(byteBuffer, 13));
+        plu.setNameTextA(CC.bytesToText(byteBuffer, 28));
+        byteBuffer.get();
+        plu.setUnitPriceA(byteBuffer.getInt());
+        plu.setLabelNoA(byteBuffer.get());
+        plu.setTareNoA(byteBuffer.get());
+        byteBuffer.getShort();
+        if (DataPackUtils.getInstance().getFixedWeightUse() == FixedWeightUsageEnum.FIXED_WEIGHT) {
+            plu.setFixWeight((double) byteBuffer.getInt());
+        } else {
+            plu.setPriceUnitDesA(CC.bytesToText(byteBuffer, 4));
+            plu.setPriceUnitDesB(plu.getPriceUnitDesA());
+        }
+        plu.setGroupNo(byteBuffer.getShort());
+        short s = byteBuffer.getShort();
+        plu.setPriceUnitA(s & 1);
+        boolean z = true;
+        plu.setPriceChangeFlagA(((s >> 1) & 1) == 1);
+        plu.setDiscountFlagA(((s >> 5) & 1) == 1);
+        if (((s >> 13) & 1) != 1) {
+            z = false;
+        }
+        plu.setTraceable(z);
+        StringBuilder sb = new StringBuilder();
+        String str = "";
+        sb.append(str);
+        sb.append(byteBuffer.getShort());
+        plu.setBestBeforeDate(sb.toString());
+        StringBuilder sb2 = new StringBuilder();
+        sb2.append(str);
+        sb2.append(byteBuffer.getShort());
+        plu.setSellByDate(sb2.toString());
+        plu.setEtNo(byteBuffer.getShort());
+        return plu;
+    }
+
+    public Plu toDeleteBean(ByteBuffer byteBuffer) {
+        Plu plu = new Plu(byteBuffer.getInt());
+        byteBuffer.getInt();
+        byteBuffer.getInt();
+        return plu;
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/domain/Acc.java

+package com.wmdigit.transfer.domain;
+
+public class Acc implements DataBean {
+    public int accNo;
+    public String content;
+    public String content1;
+    public String content2;
+    public String content3;
+    public String content4;
+    public int depNo;
+    public int font1;
+    public int font2;
+    public int font3;
+    public int font4;
+    public int groupNo;
+
+    public void setAccContent(String[] strArr) {
+        if (strArr != null && strArr.length > 0) {
+            for (int i = 0; i < strArr.length; i++) {
+                if (i == 0) {
+                    this.content1 = strArr[0];
+                } else if (i == 1) {
+                    this.content2 = strArr[1];
+                } else if (i == 2) {
+                    this.content3 = strArr[2];
+                } else if (i == 3) {
+                    this.content4 = strArr[3];
+                }
+            }
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "Acc{" +
+                "accNo=" + accNo +
+                ", content='" + content + '\'' +
+                ", content1='" + content1 + '\'' +
+                ", content2='" + content2 + '\'' +
+                ", content3='" + content3 + '\'' +
+                ", content4='" + content4 + '\'' +
+                ", depNo=" + depNo +
+                ", font1=" + font1 +
+                ", font2=" + font2 +
+                ", font3=" + font3 +
+                ", font4=" + font4 +
+                ", groupNo=" + groupNo +
+                '}';
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/domain/CommandHeader.java

+package com.wmdigit.transfer.domain;
+
+
+import com.wmdigit.transfer.constant.ControlTypeEnum;
+import com.wmdigit.transfer.constant.DataTypeEnum;
+import com.wmdigit.transfer.constant.ScaleTypeEnum;
+
+public class CommandHeader implements DomainBean {
+    private byte cmdrsp;
+    private short command;
+    private short control;
+    private ControlTypeEnum controlType;
+    private DataTypeEnum dataType;
+    private short departno;
+    private byte deviceno;
+    private boolean isCompressed;
+    private short pageLength;
+    private short pageNum;
+    private ScaleTypeEnum scaleType;
+    private byte start;
+    private short totalLength;
+
+    public byte getStart() {
+        return this.start;
+    }
+
+    public void setStart(byte b) {
+        this.start = b;
+    }
+
+    public short getTotalLength() {
+        return this.totalLength;
+    }
+
+    public void setTotalLength(short s) {
+        this.totalLength = s;
+    }
+
+    public short getPageNum() {
+        return this.pageNum;
+    }
+
+    public void setPageNum(short s) {
+        this.pageNum = s;
+    }
+
+    public short getPageLength() {
+        return this.pageLength;
+    }
+
+    public void setPageLength(short s) {
+        this.pageLength = s;
+    }
+
+    public byte getCmdrsp() {
+        return this.cmdrsp;
+    }
+
+    public void setCmdrsp(byte b) {
+        this.cmdrsp = b;
+    }
+
+    public short getCommand() {
+        return this.command;
+    }
+
+    public void setCommand(short s) {
+        this.command = s;
+    }
+
+    public short getControl() {
+        return this.control;
+    }
+
+    public void setControl(short s) {
+        this.control = s;
+    }
+
+    public short getDepartno() {
+        return this.departno;
+    }
+
+    public void setDepartno(short s) {
+        this.departno = s;
+    }
+
+    public byte getDeviceno() {
+        return this.deviceno;
+    }
+
+    public void setDeviceno(byte b) {
+        this.deviceno = b;
+    }
+
+    public ScaleTypeEnum getScaleType() {
+        return this.scaleType;
+    }
+
+    public void setScaleType(ScaleTypeEnum scaleTypeEnum) {
+        this.scaleType = scaleTypeEnum;
+    }
+
+    public ControlTypeEnum getControlType() {
+        return this.controlType;
+    }
+
+    public void setControlType(ControlTypeEnum controlTypeEnum) {
+        this.controlType = controlTypeEnum;
+    }
+
+    public DataTypeEnum getDataType() {
+        return this.dataType;
+    }
+
+    public void setDataType(DataTypeEnum dataTypeEnum) {
+        this.dataType = dataTypeEnum;
+    }
+
+    public boolean isCompressed() {
+        return this.isCompressed;
+    }
+
+    public void setCompressed(boolean z) {
+        this.isCompressed = z;
+    }
+
+    @Override
+    public String toString() {
+        return "CommandHeader{" +
+                "cmdrsp=" + cmdrsp +
+                ", command=" + command +
+                ", control=" + control +
+                ", controlType=" + controlType +
+                ", dataType=" + dataType +
+                ", departno=" + departno +
+                ", deviceno=" + deviceno +
+                ", isCompressed=" + isCompressed +
+                ", pageLength=" + pageLength +
+                ", pageNum=" + pageNum +
+                ", scaleType=" + scaleType +
+                ", start=" + start +
+                ", totalLength=" + totalLength +
+                '}';
+    }
+}

Transfer/src/main/java/com/wmdigit/transfer/domain/DataBean.java

+package com.wmdigit.transfer.domain;
+
+
+public interface DataBean extends DomainBean {
+}

Transfer/src/main/java/com/wmdigit/transfer/domain/DomainBean.java

+package com.wmdigit.transfer.domain;
+
+public interface DomainBean {
+}

Transfer/src/main/java/com/wmdigit/transfer/domain/Plu.java

+package com.wmdigit.transfer.domain;
+
+
+import com.wmdigit.transfer.constant.DateUnitEnum;
+import com.wmdigit.transfer.constant.PrintDateFormatEnum;
+
+public class Plu implements DataBean {
+    public static final String DEFAULT_DATE_FORMAT = PrintDateFormatEnum.YYMMDD.format();
+    public static final String DEFAULT_DATE_UNIT = DateUnitEnum.DAY.unit();
+    private int barcodeNo;
+    private String bestBeforeDate;
+    private String bestBeforeDateFormat;
+    private String bestBeforeDateUnit;
+    private int deptNo;
+    private boolean discountFlagA;
+    private boolean discountFlagB;
+    private int etNo;
+    private double fixWeight;
+    private String graphicNoA;
+    private String graphicNoB;
+    private String graphicNoC;
+    private int groupNo;
+    private boolean isPrintBestBeforeDate = true;
+    private boolean isPrintPackedDate = true;
+    private boolean isPrintSellByDate = true;
+    private boolean isSpecialPrice;
+    private boolean isTraceable;
+    private String itemNo;
+    private int labelNoA;
+    private int labelNoB;
+    private int labelNoC;
+    private String nameTextA;
+    private String nameTextB;
+    private int nutritionNo;
+    private String packedDate;
+    private String packedDateFormat;
+    private String packedDateUnit;
+    private int pluNo;
+    private boolean priceChangeFlagA;
+    private boolean priceChangeFlagB;
+    private int priceRuleNo;
+    private int priceUnitA;
+    private int priceUnitB;
+    private String priceUnitDesA;
+    private String priceUnitDesB;
+    private int safeHandingNo;
+    private String sellByDate;
+    private String sellByDateFormat;
+    private String sellByDateUnit;
+    private double specialPrice;
+    private String specialPriceEndDate;
+    private String specialPriceStartDate;
+    private int tareNoA;
+    private int unitPriceA;
+    private int unitPriceB;
+
+    public Plu() {
+        String str = DEFAULT_DATE_UNIT;
+        this.packedDateUnit = str;
+        this.sellByDateUnit = str;
+        this.bestBeforeDateUnit = str;
+        String str2 = DEFAULT_DATE_FORMAT;
+        this.packedDateFormat = str2;
+        this.sellByDateFormat = str2;
+        this.bestBeforeDateFormat = str2;
+    }
+
+    public Plu(int i) {
+        String str = DEFAULT_DATE_UNIT;
+        this.packedDateUnit = str;
+        this.sellByDateUnit = str;
+        this.bestBeforeDateUnit = str;
+        String str2 = DEFAULT_DATE_FORMAT;
+        this.packedDateFormat = str2;
+        this.sellByDateFormat = str2;
+        this.bestBeforeDateFormat = str2;
+        this.pluNo = i;
+    }
+
+    public int getDeptNo() {
+        return this.deptNo;
+    }
+
+    public void setDeptNo(int i) {
+        this.deptNo = i;
+    }
+
+    public int getPluNo() {
+        return this.pluNo;
+    }
+
+    public void setPluNo(int i) {
+        this.pluNo = i;
+    }
+
+    public String getItemNo() {
+        return this.itemNo;
+    }
+
+    public void setItemNo(String str) {
+        this.itemNo = str;
+    }
+
+    public String getNameTextA() {
+        return this.nameTextA;
+    }
+
+    public void setNameTextA(String str) {
+        this.nameTextA = str;
+    }
+
+    public String getNameTextB() {
+        return this.nameTextB;
+    }
+
+    public void setNameTextB(String str) {
+        this.nameTextB = str;
+    }
+
+    public int getUnitPriceA() {
+        return this.unitPriceA;
+    }
+
+    public void setUnitPriceA(int i) {
+        this.unitPriceA = i;
+    }
+
+    public boolean isPriceChangeFlagA() {
+        return this.priceChangeFlagA;
+    }
+
+    public void setPriceChangeFlagA(boolean z) {
+        this.priceChangeFlagA = z;
+    }
+
+    public boolean isDiscountFlagA() {
+        return this.discountFlagA;
+    }
+
+    public void setDiscountFlagA(boolean z) {
+        this.discountFlagA = z;
+    }
+
+    public int getPriceUnitA() {
+        return this.priceUnitA;
+    }
+
+    public void setPriceUnitA(int i) {
+        this.priceUnitA = i;
+    }
+
+    public String getPriceUnitDesA() {
+        return this.priceUnitDesA;
+    }
+
+    public void setPriceUnitDesA(String str) {
+        this.priceUnitDesA = str;
+    }
+
+    public int getUnitPriceB() {
+        return this.unitPriceB;
+    }
+
+    public void setUnitPriceB(int i) {
+        this.unitPriceB = i;
+    }
+
+    public boolean isPriceChangeFlagB() {
+        return this.priceChangeFlagB;
+    }
+
+    public void setPriceChangeFlagB(boolean z) {
+        this.priceChangeFlagB = z;
+    }
+
+    public boolean isDiscountFlagB() {
+        return this.discountFlagB;
+    }
+
+    public void setDiscountFlagB(boolean z) {
+        this.discountFlagB = z;
+    }
+
+    public int getPriceUnitB() {
+        return this.priceUnitB;
+    }
+
+    public void setPriceUnitB(int i) {
+        this.priceUnitB = i;
+    }
+
+    public String getPriceUnitDesB() {
+        return this.priceUnitDesB;
+    }
+
+    public void setPriceUnitDesB(String str) {
+        this.priceUnitDesB = str;
+    }
+
+    public int getLabelNoA() {
+        return this.labelNoA;
+    }
+
+    public void setLabelNoA(int i) {
+        this.labelNoA = i;
+    }
+
+    public int getLabelNoB() {
+        return this.labelNoB;
+    }
+
+    public void setLabelNoB(int i) {
+        this.labelNoB = i;
+    }
+
+    public int getLabelNoC() {
+        return this.labelNoC;
+    }
+
+    public void setLabelNoC(int i) {
+        this.labelNoC = i;
+    }
+
+    public int getEtNo() {
+        return this.etNo;
+    }
+
+    public void setEtNo(int i) {
+        this.etNo = i;
+    }
+
+    public int getTareNoA() {
+        return this.tareNoA;
+    }
+
+    public void setTareNoA(int i) {
+        this.tareNoA = i;
+    }
+
+    public int getGroupNo() {
+        return this.groupNo;
+    }
+
+    public void setGroupNo(int i) {
+        this.groupNo = i;
+    }
+
+    public double getFixWeight() {
+        return this.fixWeight;
+    }
+
+    public void setFixWeight(double d) {
+        this.fixWeight = d;
+    }
+
+    public String getPackedDateUnit() {
+        return this.packedDateUnit;
+    }
+
+    public void setPackedDateUnit(String str) {
+        this.packedDateUnit = str;
+    }
+
+    public String getSellByDateUnit() {
+        return this.sellByDateUnit;
+    }
+
+    public void setSellByDateUnit(String str) {
+        this.sellByDateUnit = str;
+    }
+
+    public String getBestBeforeDateUnit() {
+        return this.bestBeforeDateUnit;
+    }
+
+    public void setBestBeforeDateUnit(String str) {
+        this.bestBeforeDateUnit = str;
+    }
+
+    public String getPackedDateFormat() {
+        return this.packedDateFormat;
+    }
+
+    public void setPackedDateFormat(String str) {
+        this.packedDateFormat = str;
+    }
+
+    public String getSellByDateFormat() {
+        return this.sellByDateFormat;
+    }
+
+    public void setSellByDateFormat(String str) {
+        this.sellByDateFormat = str;
+    }
+
+    public String getBestBeforeDateFormat() {
+        return this.bestBeforeDateFormat;
+    }
+
+    public void setBestBeforeDateFormat(String str) {
+        this.bestBeforeDateFormat = str;
+    }
+
+    public String getPackedDate() {
+        return this.packedDate;
+    }
+
+    public void setPackedDate(String str) {
+        this.packedDate = str;
+    }
+
+    public String getSellByDate() {
+        return this.sellByDate;
+    }
+
+    public void setSellByDate(String str) {
+        this.sellByDate = str;
+    }
+
+    public String getBestBeforeDate() {
+        return this.bestBeforeDate;
+    }
+
+    public void setBestBeforeDate(String str) {
+        this.bestBeforeDate = str;
+    }
+
+    public boolean isPrintPackedDate() {
+        return this.isPrintPackedDate;
+    }
+
+    public void setPrintPackedDate(boolean z) {
+        this.isPrintPackedDate = z;
+    }
+
+    public boolean isPrintSellByDate() {
+        return this.isPrintSellByDate;
+    }
+
+    public void setPrintSellByDate(boolean z) {
+        this.isPrintSellByDate = z;
+    }
+
+    public boolean isPrintBestBeforeDate() {
+        return this.isPrintBestBeforeDate;
+    }
+
+    public void setPrintBestBeforeDate(boolean z) {
+        this.isPrintBestBeforeDate = z;
+    }
+
+    public boolean isTraceable() {
+        return this.isTraceable;
+    }
+
+    public void setTraceable(boolean z) {
+        this.isTraceable = z;
+    }
+
+    public int getPriceRuleNo() {
+        return this.priceRuleNo;
+    }
+
+    public void setPriceRuleNo(int i) {
+        this.priceRuleNo = i;
+    }
+
+    public int getBarcodeNo() {
+        return this.barcodeNo;
+    }
+
+    public void setBarcodeNo(int i) {
+        this.barcodeNo = i;
+    }
+
+    public int getNutritionNo() {
+        return this.nutritionNo;
+    }
+
+    public void setNutritionNo(int i) {
+        this.nutritionNo = i;
+    }
+
+    public String getGraphicNoA() {
+        return this.graphicNoA;
+    }
+
+    public void setGraphicNoA(String str) {
+        this.graphicNoA = str;
+    }
+
+    public String getGraphicNoB() {
+        return this.graphicNoB;
+    }
+
+    public void setGraphicNoB(String str) {
+        this.graphicNoB = str;
+    }
+
+    public String getGraphicNoC() {
+        return this.graphicNoC;
+    }
+
+    public void setGraphicNoC(String str) {
+        this.graphicNoC = str;
+    }
+
+    public int getSafeHandingNo() {
+        return this.safeHandingNo;
+    }
+
+    public void setSafeHandingNo(int i) {
+        this.safeHandingNo = i;
+    }
+
+    public double getSpecialPrice() {
+        return this.specialPrice;
+    }
+
+    public void setSpecialPrice(double d) {
+        this.specialPrice = d;
+    }
+
+    public String getSpecialPriceStartDate() {
+        return this.specialPriceStartDate;
+    }
+
+    public void setSpecialPriceStartDate(String str) {
+        this.specialPriceStartDate = str;
+    }
+
+    public String getSpecialPriceEndDate() {
+        return this.specialPriceEndDate;
+    }
+
+    public void setSpecialPriceEndDate(String str) {
+        this.specialPriceEndDate = str;
+    }
+
+    public boolean isSpecialPrice() {
+        return this.isSpecialPrice;
+    }
+
+    public void setSpecialPrice(boolean z) {
+        this.isSpecialPrice = z;
+    }
+
+    @Override
+    public String toString() {
+        return "Plu{" +
+                "barcodeNo=" + barcodeNo +
+                ", bestBeforeDate='" + bestBeforeDate + '\'' +
+                ", bestBeforeDateFormat='" + bestBeforeDateFormat + '\'' +
+                ", bestBeforeDateUnit='" + bestBeforeDateUnit + '\'' +
+                ", deptNo=" + deptNo +
+                ", discountFlagA=" + discountFlagA +
+                ", discountFlagB=" + discountFlagB +
+                ", etNo=" + etNo +
+                ", fixWeight=" + fixWeight +
+                ", graphicNoA='" + graphicNoA + '\'' +
+                ", graphicNoB='" + graphicNoB + '\'' +
+                ", graphicNoC='" + graphicNoC + '\'' +
+                ", groupNo=" + groupNo +
+                ", isPrintBestBeforeDate=" + isPrintBestBeforeDate +
+                ", isPrintPackedDate=" + isPrintPackedDate +
+                ", isPrintSellByDate=" + isPrintSellByDate +
+                ", isSpecialPrice=" + isSpecialPrice +
+                ", isTraceable=" + isTraceable +
+                ", itemNo='" + itemNo + '\'' +
+                ", labelNoA=" + labelNoA +
+                ", labelNoB=" + labelNoB +
+                ", labelNoC=" + labelNoC +
+                ", nameTextA='" + nameTextA + '\'' +
+                ", nameTextB='" + nameTextB + '\'' +
+                ", nutritionNo=" + nutritionNo +
+                ", packedDate='" + packedDate + '\'' +
+                ", packedDateFormat='" + packedDateFormat + '\'' +
+                ", packedDateUnit='" + packedDateUnit + '\'' +
+                ", pluNo=" + pluNo +
+                ", priceChangeFlagA=" + priceChangeFlagA +
+                ", priceChangeFlagB=" + priceChangeFlagB +
+                ", priceRuleNo=" + priceRuleNo +
+                ", priceUnitA=" + priceUnitA +
+                ", priceUnitB=" + priceUnitB +
+                ", priceUnitDesA='" + priceUnitDesA + '\'' +
+                ", priceUnitDesB='" + priceUnitDesB + '\'' +
+                ", safeHandingNo=" + safeHandingNo +
+                ", sellByDate='" + sellByDate + '\'' +
+                ", sellByDateFormat='" + sellByDateFormat + '\'' +
+                ", sellByDateUnit='" + sellByDateUnit + '\'' +
+                ", specialPrice=" + specialPrice +
+                ", specialPriceEndDate='" + specialPriceEndDate + '\'' +
+                ", specialPriceStartDate='" + specialPriceStartDate + '\'' +
+                ", tareNoA=" + tareNoA +
+                ", unitPriceA=" + unitPriceA +
+                ", unitPriceB=" + unitPriceB +
+                '}';
+    }
+}
+

Transfer/src/main/java/com/wmdigit/transfer/wrapper/DataPackUtils.java

+package com.wmdigit.transfer.wrapper;
+
+import android.util.Log;
+
+import com.wmdigit.transfer.constant.ControlResponseEnum;
+import com.wmdigit.transfer.constant.FixedWeightUsageEnum;
+import com.wmdigit.transfer.constant.ScaleTypeEnum;
+import com.wmdigit.transfer.converter.BeanConverter;
+import com.wmdigit.transfer.converter.CommandHeaderConverter;
+import com.wmdigit.transfer.converter.ConverterFactory;
+import com.wmdigit.transfer.domain.CommandHeader;
+import com.wmdigit.transfer.domain.DataBean;
+
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+public class DataPackUtils {
+    public static final int DECOMPRESS_BUF_SIZE = 1500;
+    public static final int MAX_PAGE_NUM = 8;
+    public static final int REC_BUF_SIZE = 1600;
+    private static DataPackUtils instance;
+    private CommandHeaderConverter commandHeaderConverter = new CommandHeaderConverter();
+    private FixedWeightUsageEnum fixedWeightUse = FixedWeightUsageEnum.FIXED_WEIGHT;
+
+    private DataPackUtils() {
+    }
+
+    public static synchronized DataPackUtils getInstance() {
+        DataPackUtils dataPackUtils;
+        synchronized (DataPackUtils.class) {
+            if (instance == null) {
+                instance = new DataPackUtils();
+            }
+            dataPackUtils = instance;
+        }
+        return dataPackUtils;
+    }
+
+    public DataPackWrapper parse(byte[] bArr, int i) throws IOException {
+        int i2 = i - 2;
+        int calcCrc16 = BeanConverter.CC.calcCrc16(bArr, 1, i2);
+        byte b = (byte) ((calcCrc16 >> 8) & 255);
+        byte b2 = (byte) (calcCrc16 & 255);
+        if (i > 2) {
+            if (bArr[i2] != b || bArr[i - 1] != b2) {
+                return new DataPackWrapper(false);
+            }
+        }else {
+            return new DataPackWrapper(false);
+        }
+        ByteBuffer allocate = ByteBuffer.allocate(i);
+        allocate.put(bArr, 0, i);
+        allocate.order(ByteOrder.LITTLE_ENDIAN).flip();
+        CommandHeader bean = this.commandHeaderConverter.toBean(allocate);
+        if (bean.isCompressed()) {
+            bean.getPageNum();
+            bean = this.commandHeaderConverter.toBean(allocate);
+        }
+        DataPackWrapper dataPackWrapper = new DataPackWrapper(allocate, bean);
+        if (dataPackWrapper.isWrite() || dataPackWrapper.isDelete()) {
+            BeanConverter create = ConverterFactory.create(bean.getScaleType(), bean.getDataType());
+            if (create != null) {
+                int i3 = 0;
+                while (i3 < bean.getPageNum()) {
+                    try {
+                        allocate.position((bean.getPageLength() * i3) + 15);
+                        if (dataPackWrapper.isWrite()) {
+                            dataPackWrapper.addBean((DataBean) create.toBean(allocate));
+                        } else {
+                            dataPackWrapper.addBean((DataBean) create.toDeleteBean(allocate));
+                        }
+                        i3++;
+                    } catch (UnsupportedEncodingException e) {
+                        dataPackWrapper.setResultOk(false);
+                        throw new RuntimeException(e);
+                    }
+                }
+            }
+        }
+        return dataPackWrapper;
+    }
+
+    public void setOut(DataPackWrapper dataPackWrapper) {
+        ScaleTypeEnum scaleType = dataPackWrapper.getInHeader().getScaleType();
+        if (scaleType == null) {
+            dataPackWrapper.setOutBytes(new byte[]{6});
+            return;
+        }
+        if (ScaleTypeEnum.RL00 != scaleType || dataPackWrapper.isRead()) {
+            int capacity = dataPackWrapper.getInBuffer().capacity();
+            Log.d("RL00", capacity + "");
+            ByteBuffer order = ByteBuffer.allocate(capacity + 1).order(ByteOrder.LITTLE_ENDIAN);
+            if (!dataPackWrapper.isResultOk()) {
+                int control = (dataPackWrapper.getInHeader().getControl() & ControlResponseEnum.MASK_SCALE_TYPE_CTRL.value()) | ControlResponseEnum.GENERAL_ERROR.value();
+                byte b = (byte) ((control >> 8) & 255);
+                byte b2 = (byte) (control & 255);
+                ByteBuffer inBuffer = dataPackWrapper.getInBuffer();
+                inBuffer.position(10);
+                inBuffer.put(b2).put(b);
+            }
+            order.put((byte) 102).put(dataPackWrapper.getInBuffer().array());
+            dataPackWrapper.setOutBytes(order.array());
+            return;
+        }
+//        Log.d("RL00",   "ceshi");
+        dataPackWrapper.setOutBytes(new byte[]{6});
+    }
+
+    public FixedWeightUsageEnum getFixedWeightUse() {
+        return this.fixedWeightUse;
+    }
+
+    public void setFixedWeightUse(FixedWeightUsageEnum fixedWeightUsageEnum) {
+        this.fixedWeightUse = fixedWeightUsageEnum;
+    }
+
+}

Transfer/src/main/java/com/wmdigit/transfer/wrapper/DataPackWrapper.java

+package com.wmdigit.transfer.wrapper;
+
+import com.wmdigit.transfer.constant.ControlTypeEnum;
+import com.wmdigit.transfer.domain.CommandHeader;
+import com.wmdigit.transfer.domain.DataBean;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DataPackWrapper {
+
+    private List<DataBean> beanList = new ArrayList();
+    private final ByteBuffer inBuffer;
+    private final CommandHeader inHeader;
+    private boolean isResultOk = true;
+    private byte[] outBytes;
+    private CommandHeader outHeader;
+
+    public DataPackWrapper(boolean z) {
+        this.isResultOk = z;
+        this.inBuffer = null;
+        this.inHeader = null;
+    }
+
+    public DataPackWrapper(ByteBuffer byteBuffer, CommandHeader commandHeader) {
+        this.inBuffer = byteBuffer;
+        this.inHeader = commandHeader;
+    }
+
+    public boolean isRead() {
+        ControlTypeEnum controlType = this.inHeader.getControlType();
+        return (ControlTypeEnum.WRITE == controlType || ControlTypeEnum.DELETE == controlType || ControlTypeEnum.DELETE_ALL == controlType) ? false : true;
+    }
+
+    public boolean isWrite() {
+        return ControlTypeEnum.WRITE == this.inHeader.getControlType();
+    }
+
+    public boolean isDelete() {
+        return ControlTypeEnum.DELETE == this.inHeader.getControlType();
+    }
+
+    public boolean isDeleteAll() {
+        return ControlTypeEnum.DELETE_ALL == this.inHeader.getControlType();
+    }
+
+    public DataPackWrapper addBean(DataBean dataBean) {
+        this.beanList.add(dataBean);
+        return this;
+    }
+
+    public List<DataBean> getBeanList() {
+        return this.beanList;
+    }
+
+    public void setBeanList(List<DataBean> list) {
+        this.beanList = list;
+    }
+
+    public byte[] getOutBytes() {
+        return this.outBytes;
+    }
+
+    public void setOutBytes(byte[] bArr) {
+        this.outBytes = bArr;
+    }
+
+    public ByteBuffer getInBuffer() {
+        return this.inBuffer;
+    }
+
+    public CommandHeader getInHeader() {
+        return this.inHeader;
+    }
+
+    public boolean isResultOk() {
+        return this.isResultOk;
+    }
+
+    public void setResultOk(boolean z) {
+        this.isResultOk = z;
+    }
+
+    public CommandHeader getOutHeader() {
+        return this.outHeader;
+    }
+
+    public void setOutHeader(CommandHeader commandHeader) {
+        this.outHeader = commandHeader;
+    }
+
+}

Transfer/src/test/java/com/wmdigit/transfer/ExampleUnitTest.java

+package com.wmdigit.transfer;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        String plu = "123";
+        plu.getBytes("")
+    }
+
+    public double findMedianSortedArrays(int[] nums1, int[] nums2) {
+        int length1 = nums1.length, length2 = nums2.length;
+        int totalLength = length1 + length2;
+        if (totalLength % 2 == 1) {  // 可以将两种情况合并,奇数会求两次同样的k
+            int midIndex = totalLength / 2;
+            double median = getKthElement(nums1, nums2, midIndex + 1);
+            return median;
+        } else {
+            int midIndex1 = totalLength / 2 - 1, midIndex2 = totalLength / 2;
+            double median = (getKthElement(nums1, nums2, midIndex1 + 1) + getKthElement(nums1, nums2, midIndex2 + 1)) / 2.0;
+            return median;
+        }
+    }
+
+    public int getKthElement(int[] nums1, int[] nums2, int k) {
+        /* 主要思路：要找到第 k (k>1) 小的元素,那么就取 pivot1 = nums1[k/2-1] 和 pivot2 = nums2[k/2-1] 进行比较
+         * 这里的 "/" 表示整除
+         * nums1 中小于等于 pivot1 的元素有 nums1[0 .. k/2-2] 共计 k/2-1 个
+         * nums2 中小于等于 pivot2 的元素有 nums2[0 .. k/2-2] 共计 k/2-1 个
+         * 取 pivot = min(pivot1, pivot2),两个数组中小于等于 pivot 的元素共计不会超过 (k/2-1) + (k/2-1) <= k-2 个
+         * 这样 pivot 本身最大也只能是第k-1小的元素
+         * 如果 pivot = pivot1,那么 nums1[0 .. k/2-1] 都不可能是第 k 小的元素。把这些元素全部 "删除",剩下的作为新的 nums1 数组
+         * 如果 pivot = pivot2,那么 nums2[0 .. k/2-1] 都不可能是第 k 小的元素。把这些元素全部 "删除",剩下的作为新的 nums2 数组
+         * 由于我们 "删除" 了一些元素（这些元素都比第 k 小的元素要小）,因此需要修改 k 的值,减去删除的数的个数
+         */
+
+        int length1 = nums1.length, length2 = nums2.length;
+        int index1 = 0, index2 = 0;
+        int kthElement = 0;
+        while (true) {
+            // 特殊情况
+            if (index1 == length1) {  // 第二种特殊情况,一个数组为空
+                return nums2[index2 + k - 1];
+            }
+            if (index2 == length2) {  // 第二种特殊情况,一个数组为空
+                return nums1[index1 + k - 1];
+            }
+            if (k == 1) {             // 第三种特殊情况,k=1
+                return Math.min(nums1[index1], nums2[index2]);
+            }
+
+            // 正常情况,index1,index2作为起始点,newindex1,newindex2作为比较点 在不停的更新
+            int half = k / 2;
+            int newIndex1 = Math.min(index1 + half, length1) - 1; //第一种特殊情况,发生越界,记录需要比较的位置
+            int newIndex2 = Math.min(index2 + half, length2) - 1;  //第一种特殊情况,发生越界,记录需要比较的位置
+            int pivot1 = nums1[newIndex1], pivot2 = nums2[newIndex2];  //获取两个需要比较的数
+            if (pivot1 <= pivot2) {  // <=将两种情况合并
+                k -= (newIndex1 - index1 + 1); //两者相减后+1,这才是真正减去的长度
+                index1 = newIndex1 + 1;  //连同比较位置也一同删去了,所以新的开始是 比较位置 的后一位
+            } else {
+                k -= (newIndex2 - index2 + 1);
+                index2 = newIndex2 + 1;
+            }
+        }
+    }
+}
\ No newline at end of file

app/.gitignore

+/build
\ No newline at end of file

app/build.gradle

+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        applicationId "com.wmdigit.socketdemo"
+        minSdkVersion 21
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'com.fasterxml.jackson.core:jackson-core:2.9.2'
+    implementation 'com.fasterxml.jackson.core:jackson-annotations:2.9.2'
+    implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.2'
+    implementation project(path: ':Transfer')
+    implementation files('libs\\wintecscales.jar')
+    implementation project(path: ':DigiTransfer')
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}
\ No newline at end of file

app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file

app/src/androidTest/java/com/wmdigit/socketdemo/ExampleInstrumentedTest.java

+package com.wmdigit.socketdemo;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.wmdigit.socketdemo", appContext.getPackageName());
+    }
+}
\ No newline at end of file

app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.wmdigit.socketdemo">
+<uses-permission android:name="android.permission.INTERNET"/>
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.SocketDemo">
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

app/src/main/java/com/wmdigit/socketdemo/Commodity.java

+package com.wmdigit.socketdemo;
+
+
+import java.io.Serializable;
+import java.util.Date;
+import java.util.Objects;
+
+public class Commodity implements Serializable {
+    private Integer plu;
+    private String tradeName;
+    private String name;
+    private String articleNumber;
+    private Integer number;
+    private Double price;
+    private Integer tagNumber;
+    private String unit;
+    private Integer tare;
+    private Integer suggestDate;
+    private Integer expirationDate;
+    private Integer discount;
+    private Integer unitPrice;
+    private Integer information;
+    private Integer pricingManner;
+    private Date startDate;
+    private Date endDate;
+    private String startTime;
+    private String endTime;
+    private Double sale;
+    private Integer saleType;
+
+    public Commodity() {
+    }
+
+    public Integer getPricingManner() {
+        return this.pricingManner;
+    }
+
+    public void setPricingManner(Integer pricingManner) {
+        this.pricingManner = pricingManner;
+    }
+
+    public Integer getSaleType() {
+        return this.saleType;
+    }
+
+    public void setSaleType(Integer saleType) {
+        this.saleType = saleType;
+    }
+
+    public Integer getDiscount() {
+        return this.discount;
+    }
+
+    public void setDiscount(Integer discount) {
+        this.discount = discount;
+    }
+
+    public Integer getUnitPrice() {
+        return this.unitPrice;
+    }
+
+    public void setUnitPrice(Integer unitPrice) {
+        this.unitPrice = unitPrice;
+    }
+
+    public Integer getPlu() {
+        return this.plu;
+    }
+
+    public void setPlu(Integer plu) {
+        this.plu = plu;
+    }
+
+    public String getTradeName() {
+        return this.tradeName;
+    }
+
+    public void setTradeName(String tradeName) {
+        this.tradeName = tradeName;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getArticleNumber() {
+        return this.articleNumber;
+    }
+
+    public void setArticleNumber(String articleNumber) {
+        this.articleNumber = articleNumber;
+    }
+
+    public Integer getNumber() {
+        return this.number;
+    }
+
+    public void setNumber(Integer number) {
+        this.number = number;
+    }
+
+    public Double getPrice() {
+        return this.price;
+    }
+
+    public void setPrice(Double price) {
+        this.price = price;
+    }
+
+    public Integer getTagNumber() {
+        return this.tagNumber;
+    }
+
+    public void setTagNumber(Integer tagNumber) {
+        this.tagNumber = tagNumber;
+    }
+
+    public String getUnit() {
+        return this.unit;
+    }
+
+    public void setUnit(String unit) {
+        this.unit = unit;
+    }
+
+    public Integer getTare() {
+        return this.tare;
+    }
+
+    public void setTare(Integer tare) {
+        this.tare = tare;
+    }
+
+    public Integer getSuggestDate() {
+        return this.suggestDate;
+    }
+
+    public void setSuggestDate(Integer suggestDate) {
+        this.suggestDate = suggestDate;
+    }
+
+    public Integer getExpirationDate() {
+        return this.expirationDate;
+    }
+
+    public void setExpirationDate(Integer expirationDate) {
+        this.expirationDate = expirationDate;
+    }
+
+    public Integer getInformation() {
+        return this.information;
+    }
+
+    public void setInformation(Integer information) {
+        this.information = information;
+    }
+
+    public Date getStartDate() {
+        return this.startDate;
+    }
+
+    public void setStartDate(Date startDate) {
+        this.startDate = startDate;
+    }
+
+    public Date getEndDate() {
+        return this.endDate;
+    }
+
+    public void setEndDate(Date endDate) {
+        this.endDate = endDate;
+    }
+
+    public String getStartTime() {
+        return this.startTime;
+    }
+
+    public void setStartTime(String startTime) {
+        this.startTime = startTime;
+    }
+
+    public String getEndTime() {
+        return this.endTime;
+    }
+
+    public void setEndTime(String endTime) {
+        this.endTime = endTime;
+    }
+
+    public Double getSale() {
+        return this.sale;
+    }
+
+    public void setSale(Double sale) {
+        this.sale = sale;
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        } else if (o != null && this.getClass() == o.getClass()) {
+            Commodity commodity = (Commodity)o;
+            return Objects.equals(this.plu, commodity.plu) && Objects.equals(this.tradeName, commodity.tradeName) && Objects.equals(this.name, commodity.name) && Objects.equals(this.articleNumber, commodity.articleNumber) && Objects.equals(this.number, commodity.number) && Objects.equals(this.price, commodity.price) && Objects.equals(this.tagNumber, commodity.tagNumber) && Objects.equals(this.unit, commodity.unit) && Objects.equals(this.tare, commodity.tare) && Objects.equals(this.suggestDate, commodity.suggestDate) && Objects.equals(this.expirationDate, commodity.expirationDate) && Objects.equals(this.discount, commodity.discount) && Objects.equals(this.unitPrice, commodity.unitPrice) && Objects.equals(this.information, commodity.information) && Objects.equals(this.pricingManner, commodity.pricingManner) && Objects.equals(this.startDate, commodity.startDate) && Objects.equals(this.endDate, commodity.endDate) && Objects.equals(this.startTime, commodity.startTime) && Objects.equals(this.endTime, commodity.endTime) && Objects.equals(this.sale, commodity.sale) && Objects.equals(this.saleType, commodity.saleType);
+        } else {
+            return false;
+        }
+    }
+
+    public int hashCode() {
+        return Objects.hash(new Object[]{this.plu, this.tradeName, this.name, this.articleNumber, this.number, this.price, this.tagNumber, this.unit, this.tare, this.suggestDate, this.expirationDate, this.discount, this.unitPrice, this.information, this.pricingManner, this.startDate, this.endDate, this.startTime, this.endTime, this.sale, this.saleType});
+    }
+
+    public String toString() {
+        return "Commodity{plu=" + this.plu + ", tradeName='" + this.tradeName + '\'' + ", name='" + this.name + '\'' + ", articleNumber=" + this.articleNumber + ", number=" + this.number + ", price=" + this.price + ", tagNumber=" + this.tagNumber + ", unit='" + this.unit + '\'' + ", tare=" + this.tare + ", suggestDate=" + this.suggestDate + ", expirationDate=" + this.expirationDate + ", discount=" + this.discount + ", unitPrice=" + this.unitPrice + ", information=" + this.information + ", pricingManner=" + this.pricingManner + ", startDate=" + this.startDate + ", endDate=" + this.endDate + ", startTime='" + this.startTime + '\'' + ", endTime='" + this.endTime + '\'' + ", sale=" + this.sale + ", saleType=" + this.saleType + '}';
+    }
+
+    public String toChString() {
+        return "Commodity{PUL号=" + this.plu + ", 商品名称='" + this.tradeName + '\'' + ", 第二品名='" + this.name + '\'' + ", 货号=" + this.articleNumber + ", 商品组号=" + this.number + ", 单价=" + this.price + ", 标签号=" + this.tagNumber + ", 计价单位='" + this.unit + '\'' + ", 皮重号=" + this.tare + ", 推荐日期=" + this.suggestDate + ", 保质日期=" + this.expirationDate + ", 是否允许打折=" + this.discount + ", 是否允许修改单价=" + this.unitPrice + ", 附加信息号=" + this.information + ", 计价方式=" + this.pricingManner + ", 特价开始日期=" + this.startDate + ", 特价结束日期=" + this.endDate + ", 特价开始时间=" + this.startTime + ", 特价结束时间=" + this.endTime + ", 特价=" + this.sale + ", 特价类型=" + this.saleType + '}';
+    }
+}

app/src/main/java/com/wmdigit/socketdemo/CountDownTimerUtils.java

+package com.wmdigit.socketdemo;
+
+import android.os.CountDownTimer;
+import android.util.Log;
+
+public class CountDownTimerUtils {
+
+    private CountDownTimer countDownTimer;
+
+    private CountDownTimerUtils() {
+    }
+
+    public static CountDownTimerUtils getInstance() {
+        return Single.COUNT_DOWN_TIMER_UTILS;
+    }
+
+    public void setTime(final TimerListener timerListener) {
+        if (null == countDownTimer) {
+            countDownTimer = new CountDownTimer(5 * 1000L, 1000) {
+                @Override
+                public void onTick(long l) {
+                    Log.e("定时器", l / 1000 + "");
+                }
+
+                @Override
+                public void onFinish() {
+                    Log.e("定时器", Thread.currentThread().getName());
+                    //执行获取灯的状态
+                    timerListener.timeFinish();
+                }
+            };
+        }
+    }
+
+    private static final class Single {
+        private static final CountDownTimerUtils COUNT_DOWN_TIMER_UTILS = new CountDownTimerUtils();
+    }
+
+    public void startTime() {
+        if (null != countDownTimer) {
+            countDownTimer.start();
+        }
+    }
+
+    /**
+     * 取消定时
+     */
+    public void cancelTime() {
+        if (null != countDownTimer) {
+            countDownTimer.cancel();
+        }
+    }
+
+
+}

app/src/main/java/com/wmdigit/socketdemo/HandlerThread.java

+package com.wmdigit.socketdemo;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.PrintStream;
+import java.net.Socket;
+
+public class HandlerThread implements Runnable {
+
+    private Socket socket;
+
+    public HandlerThread(Socket client) {
+        socket = client;
+        new Thread(this).start();
+    }
+
+    public void run() {
+        try {
+            // 读取客户端数据
+            BufferedReader input = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+            String clientInputStr = input.readLine();//这里要注意和客户端输出流的写方法对应,否则会抛 EOFException
+            // 处理客户端数据
+            System.out.println("客户端发过来的内容:" + clientInputStr);
+
+            // 向客户端回复信息
+//            PrintStream out = new PrintStream(socket.getOutputStream());
+//            System.out.print("请输入:\t");
+//            // 发送键盘输入的一行
+//            String s = new BufferedReader(new InputStreamReader(System.in)).readLine();
+//            out.println(s);
+
+//            out.close();
+            input.close();
+        } catch (Exception e) {
+            System.out.println("服务器 run 异常: " + e.getMessage());
+        } finally {
+            if (socket != null) {
+                try {
+                    socket.close();
+                } catch (Exception e) {
+                    socket = null;
+                    System.out.println("服务端 finally 异常:" + e.getMessage());
+                }
+            }
+        }
+    }
+
+}

app/src/main/java/com/wmdigit/socketdemo/Hex2BytesUtils.java

+package com.wmdigit.socketdemo;
+
+import android.util.Log;
+
+public class Hex2BytesUtils {
+
+    public static String bytesToHexString(byte[] bytes) {
+        StringBuilder sb = new StringBuilder();
+
+        for(int i = 0; i < bytes.length; ++i) {
+//            Log.d("TAG", bytes[i] + "");
+            String hex = Integer.toHexString(255 & bytes[i]).toUpperCase();
+            if (hex.length() == 1) {
+                sb.append('0');
+            }
+
+            sb.append(hex);
+        }
+
+        return sb.toString();
+    }
+
+    public static byte[] hexStringToBytes(String hexString) {
+        if (hexString == null || hexString.equals("")) {
+            return null;
+        }
+        hexString = hexString.toUpperCase();
+        int length = hexString.length() / 2;
+        char[] hexChars = hexString.toCharArray();
+        byte[] d = new byte[length];
+        for (int i = 0; i < length; i++) {
+            int pos = i * 2;
+            d[i] = (byte) (charToByte(hexChars[pos]) << 4 | charToByte(hexChars[pos + 1]));
+        }
+        return d;
+    }
+
+
+
+    private static byte charToByte(char c) {
+        return (byte) "0123456789ABCDEF".indexOf(c);
+    }
+}

app/src/main/java/com/wmdigit/socketdemo/MainActivity.java

+package com.wmdigit.socketdemo;
+
+import android.os.Bundle;
+import android.util.Log;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import com.wmdigit.digitransfer.DigiScaleTransfer;
+
+import java.net.ServerSocket;
+
+public class MainActivity extends AppCompatActivity {
+    public String TAG = MainActivity.this.getClass().getName();
+    private ServerSocket serverSocket;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        try {
+            DigiScaleTransfer.getInstance(new ScalesHandler()).init();
+        } catch (Exception e) {
+            e.printStackTrace();
+            Log.i("ATG", e.getLocalizedMessage());
+        }
+//        startSocket(2141);
+//        ScaleTransfer.getInstance().startLoadPluData(new ScaleTransfer2(), 3001);
+//        ScaleTransfer.getInstance().startLoadPluData(new ScaleTransfer2(), 2033);
+
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+    }
+
+
+}
\ No newline at end of file

app/src/main/java/com/wmdigit/socketdemo/ScaleTransfer2.java

+package com.wmdigit.socketdemo;
+
+import android.util.Log;
+
+import com.wmdigit.transfer.ScaleTransferListener;
+import com.wmdigit.transfer.domain.Acc;
+import com.wmdigit.transfer.domain.DataBean;
+import com.wmdigit.transfer.domain.Plu;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ScaleTransfer2 implements ScaleTransferListener {
+    String TAG = ScaleTransfer2.class.getName();
+    private final CountDownTimerUtils timerUtils;
+    private boolean isTimer = false;
+    private List<Plu> pluList = new ArrayList<>();
+
+    public ScaleTransfer2() {
+        timerUtils = CountDownTimerUtils.getInstance();
+        timerUtils.setTime(new TimerListener() {
+            @Override
+            public void timeFinish() {
+                isTimer = false;
+                for (Plu plu : pluList) {
+                    Log.d("TSG-timeFinish", plu.toString());
+                }
+            }
+        });
+    }
+
+    @Override
+    public void onConnected() {
+
+    }
+
+    @Override
+    public void onDataReceived(String str) {
+
+    }
+
+    @Override
+    public void onException(String str) {
+
+    }
+
+    @Override
+    public void onIOException(String str) {
+
+    }
+
+    @Override
+    public void onStart(String str) {
+
+    }
+
+    @Override
+    public void pluList(List<DataBean> dataBeans) {
+
+        if (dataBeans.size() < 8) {
+            isTimer = false;
+            timerUtils.cancelTime();
+            for (DataBean item : dataBeans) {
+                if (item instanceof Plu) {
+                    Plu plu = (Plu) item;
+                    pluList.add(plu);
+                }
+            }
+            for (Plu plu : pluList) {
+                Log.d("TSG-plu>8", plu.toString());
+            }
+        } else {
+            if (!isTimer) {
+                isTimer = true;
+                pluList.clear();
+            } else {
+                timerUtils.cancelTime();
+            }
+            timerUtils.startTime();
+            for (DataBean item : dataBeans) {
+                if (item instanceof Plu) {
+                    Plu plu = (Plu) item;
+                    pluList.add(plu);
+                }
+            }
+        }
+//        for (DataBean item : dataBeans) {
+//            if (item instanceof Plu) {
+//                Plu plu = (Plu) item;
+////            String string = socketProduct.toChString();
+//                Log.d(TAG, plu.toString());
+//            } else if (item instanceof Acc) {
+//                Acc acc = (Acc) item;
+//                Log.d(TAG, acc.toString());
+//            }
+//        }
+    }
+}

app/src/main/java/com/wmdigit/socketdemo/ScalesHandler.java

+package com.wmdigit.socketdemo;
+
+import android.util.Log;
+
+import com.wmdigit.digitransfer.bean.Commodity;
+import com.wmdigit.digitransfer.handler.ScalesApiHandler;
+
+public class ScalesHandler extends ScalesApiHandler {
+    @Override
+    public void downPlu(Commodity commodity) {
+        Log.d("TAG", commodity.toString());
+    }
+}

app/src/main/java/com/wmdigit/socketdemo/StringUtils.java

+package com.wmdigit.socketdemo;
+
+import java.io.File;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.StringTokenizer;
+
+public class StringUtils {
+    public static String[] splitString(String var0, String var1) {
+        StringTokenizer var2 = new StringTokenizer(var0, var1);
+        String[] var3 = new String[var2.countTokens()];
+
+        for(int var4 = 0; var4 < var3.length; ++var4) {
+            var3[var4] = var2.nextToken();
+        }
+
+        return var3;
+    }
+
+    public static String trimWhitespace(String var0) {
+        if (var0 == null) {
+            return var0;
+        } else {
+            StringBuffer var1 = new StringBuffer();
+
+            for(int var2 = 0; var2 < var0.length(); ++var2) {
+                char var3 = var0.charAt(var2);
+                if (var3 != '\n' && var3 != '\f' && var3 != '\r' && var3 != '\t') {
+                    var1.append(var3);
+                }
+            }
+
+            return var1.toString().trim();
+        }
+    }
+
+    public static String join(Collection var0, String var1) {
+        StringBuffer var2 = new StringBuffer();
+
+        for(Iterator var3 = var0.iterator(); var3.hasNext(); var2.append((String)var3.next())) {
+            if (var2.length() != 0) {
+                var2.append(var1);
+            }
+        }
+
+        return var2.toString();
+    }
+
+    public static String replaceSeparators(String var0) {
+        return var0.replace('/', '.').replace(File.separatorChar, '.');
+    }
+}

app/src/main/java/com/wmdigit/socketdemo/TimerListener.java

+package com.wmdigit.socketdemo;
+
+public interface TimerListener {
+    /**
+     * 定时完成
+     */
+    void timeFinish();
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
\ No newline at end of file

app/src/main/res/drawable/ic_launcher_background.xml

+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>

app/src/main/res/layout/activity_main.xml

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file

app/src/main/res/values-night/themes.xml

+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.SocketDemo" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file

app/src/main/res/values/colors.xml

+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
\ No newline at end of file

app/src/main/res/values/strings.xml

+<resources>
+    <string name="app_name">SocketDemo</string>
+</resources>
\ No newline at end of file

app/src/main/res/values/themes.xml

+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.SocketDemo" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file

app/src/test/java/com/wmdigit/socketdemo/ExampleUnitTest.java

+package com.wmdigit.socketdemo;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file

build.gradle

+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath "com.android.tools.build:gradle:4.1.1"
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
\ No newline at end of file

gradle.properties

+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
\ No newline at end of file

gradle/wrapper/gradle-wrapper.properties

+#Thu Apr 22 17:23:35 GMT+08:00 2021
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip

gradlew

+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

gradlew.bat

+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

settings.gradle

+include ':app'
+rootProject.name = "SocketDemo"
+include ':Transfer'
+include ':DigiTransfer'