json接口相关（建议结合JFinal框架）

/**
*
*/
package net.wicp.wvqusrtg;

import java.util.HashMap;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

/**
* @author Administrator
*
*/
public class json {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
HashMap<String, Object> param =new HashMap<String, Object>() ;
HashMap<String, Object> param2 =new HashMap<String, Object>() ;

JSONArray ja = new JSONArray();
JSONObject jb = new JSONObject();
JSONObject jb2 = new JSONObject();
jb.put("s1", "2");jb.put("s2", "2");jb.put("s3", "2");jb.put("s4", "2");
ja.add(jb);ja.add(jb);

param.put("array", ja);
param.put("array2", "nixinsheng");
param2.put("Rsp", param);

System.out.println("Result:"+ja.toString());
System.out.println(JSONObject.fromObject(param));
System.out.println(JSONObject.fromObject(param2));
}

}