java转php加密和好密

package com.test.moltest;



import java.util.Collection;

import java.util.Iterator;



import net.sf.json.JSONArray;

import net.sf.json.JSONObject;



import org.apache.commons.logging.Log;

import org.apache.commons.logging.LogFactory;



import com.capinfo.crypt.Md5;



/**

 * Created by IntelliJ IDEA.

 * User: bob_0703

 * Date: 2008-10-18

 * Time: 17:30:53

 * To change this template use File | Settings | File Templates.

 */

public class UserJsonUtil {



    private static final Log log = LogFactory.getLog("UserJsonUtil.class");



    public static boolean decryptJsonUser(String s) {

        boolean rs = false;

        try {

            s = DESTools.decrypt("testtest", s);//解密1



            JSONObject jobj = JSONObject.fromObject(s);//转换成为json

            JSONArray names=jobj.names();

            String md5Str = (String) jobj.get("md5");//获取加密后的MD5



            names.remove(names.size()-1);

            StringBuffer buf=new StringBuffer();

            Iterator it=names.iterator();

            while(it.hasNext()){

                String name=it.next();

                buf.append(jobj.get(name));

            }



            jobj.remove("md5");

            Md5 md5 = new Md5("");

            md5.hmac_Md5(buf.toString(), "test");

            byte b[] = md5.getDigest();