先上程式碼

package com.zhph;

/**
 * @Description:
 * @Author:xuhaibo
 * @Date:${Date}
 * @Modified By:
 */
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

import java.util.Iterator;

/**
 *
 * @company
 * @author superboo
 * @version 3.0
 * @date 2014-5-21 上午09:45:51
 */
public class JsonRaws {
 

    public String getJsonStr1() {
        String jsonStr = "{\"id\":\"1ui2kdic9\",\"j1\":{\"dd\":\"dd\",\"uu\":\"uu\"},\"j2\":{\"33\":\"33\",\"66\":\"66\",\"j22\":{\"00\":0}},\"name\":\"110\"}";
        return jsonStr;
    }
    public String getJsonStr2() {
        String jsonStr = "{\"id\":\"1ui2kdic9\",\"j1\":{\"dd\":\"dd\",\"uu\":\"uu\"},\"j2\":{\"33\":\"33\",\"66\":\"66\",\"j22\":{\"j0\":0},\"j23\":{\"00\":0}},\"name\":\"110\"}"
 
;
        return jsonStr;
    }
    @SuppressWarnings("rawtypes")
    public void  analysisJson(Object objJson){
        //如果obj為json陣列
        if(objJson instanceof JSONArray){
            JSONArray objArray = (JSONArray)objJson;
            for (int i = 0; i < objArray.length(); i++) {
                analysisJson(objArray.get(i));
            }
        }
        //如果為json物件
 

        else if(objJson instanceof JSONObject){
            JSONObject jsonObject = (JSONObject)objJson;
            Iterator it = jsonObject.keys();
            while(it.hasNext()){
                String key = it.next().toString();
                Object object = jsonObject.get(key);
                //如果得到的是陣列
                if(object instanceof JSONArray){
                    JSONArray objArray = (JSONArray)object;
                    analysisJson(objArray);
                }
                //如果key中是一個json物件
                else if(object instanceof JSONObject){
                    analysisJson((JSONObject)object);
                }
                //如果key中是其他
                else{
                    if (key.equals("33")) {
                        System.out.println("[" + key + "]:" + object.toString() + " ");
                    }
                }
            }
        }
    }
    public static void main(String[] args) {
        JsonRaws jw = new JsonRaws();
        JSONObject jsonObject = JSONObject.fromObject(jw.getJsonStr1());
        jw.analysisJson(jsonObject);
    }
}