package com.dy.common.util;

import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

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