java中MD5加密解密

package com.util;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import sun.misc.BASE64Encoder;/** * MD5加密解密 * @author HouYong * */public class MD5Util {/** * 加密 * @param message * @return */public static String encodeString(String message){byte[] by = null;try {//获取MD5加密算法MessageDigest md = MessageDigest.getInstance("md5");by = md.digest(message.getBytes());} catch (NoSuchAlgorithmException e) {e.printStackTrace();}return new BASE64Encoder().encode(by);}/** * 解密 * @param message * @return */public static String decodeString(String message){return encodeString(message);}}