用MD5对密码进行加密

package com.yong.bin.md5;import java.math.BigInteger;import java.security.MessageDigest;public class App {public String encrypt(String password) {MessageDigest md;try {md = MessageDigest.getInstance("MD5");md.update(password.getBytes());String pwd = new BigInteger(1, md.digest()).toString(16);return pwd;} catch (Exception e) {e.printStackTrace();}return password;}public static void main(String[] args) {App app = new App();String pwd = app.encrypt("123456");System.out.println(pwd);}}

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