package com.dy.common.util;
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import java.security.MessageDigest;
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public class MD5 {
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/**
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* MD5加密
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* @param str 待加密字符串
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* @return 16进制加密字符串
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* @throws Exception 异常
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*/
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public static String encrypt(String str) throws Exception{
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MessageDigest md5 = MessageDigest.getInstance("MD5") ;
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byte[] digest = md5.digest(str.getBytes("utf-8")) ;
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return ByteUtil.bytes2Hex(digest, false) ;
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}
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/*
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public static void main(String[] args) throws Exception{
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String str = "123456" ;
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System.out.println(encrypt(str));
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str = "admin!@#,;." ;
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System.out.println(encrypt(str));
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str = "admin!@#,;.admin!@#,;.admin!@#,;." ;
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System.out.println(encrypt(str));
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str = "1" ;
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System.out.println(encrypt(str));
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}
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*/
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}
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