//// RegexUtil.m// XFFruit//// Created by 陈俊俊 on 15/9/9.// Copyright (c) 2015年 Xummer. All rights reserved.//#import "RegexUtil.h"@implementationRegexUtil+(BOOL)isValidateNmuberAndFloat:(NSString*)candidate{NSString*regStr=@"(^[0-9]+(\\.[0-9]+)?$)";NSPredicate*numberTest=[NSPredicatepredicateWithFormat:@"SELF MATCHES %@",regStr];return[numberTestevaluateWithObject:candidate];}@end