MD5加密并转换成16进制字符

 

package com.java.utils;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;public class VertifyMD5 {/** * @param args */public static void main(String[] args) {String aaa = "goodmd5";String mac128byte = MD5Encode(aaa,"");System.out.println("md5加密结果32 bit------------->:"+mac128byte);}/** * md5加密产生，产生128位（bit）的mac * 将128bit Mac转换成16进制代码 * @param strSrc * @param key * @return */public static String MD5Encode(String strSrc, String key) {try {MessageDigest md5 = MessageDigest.getInstance("MD5");md5.update(strSrc.getBytes("UTF8"));String result = "";byte[] temp;temp = md5.digest(key.getBytes("UTF8"));System.out.println("temp--------->temp:"+temp.length);for (int i = 0; i < temp.length; i++) {result += Integer.toHexString((0x000000ff & temp[i]) | 0xffffff00).substring(6);}return result;} catch (NoSuchAlgorithmException e) {e.printStackTrace();} catch (Exception e) {e.printStackTrace();}return null;}}