Java json串生成及轉bean

package com;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import net.sf.ezmorph.bean.MorphDynaBean;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import net.sf.json.JSONSerializer;
public class Fetion {
    
    public static void main(String[] ss) {
        test2();
    }
    
    public static void test(){

        
        //構建json串
        Map<String,Object> map3 = new HashMap<String,Object>();
        map3.put("id",1234);map3.put("name","zhange");map3.put("age", 43);
        
        List<Object> ls = new ArrayList<Object>();
        ls.add(map3);
        
        Map<String,Object> map2 = new HashMap<String,Object>();
        map2.put( "count" , "1" );
        map2.put( "router" , ls);
        
        Map<String,Object> map = new HashMap<String,Object>();
        map.put( "listroutersresponse" , map2);
           
        JSONObject jsonObject2 = JSONObject.fromObject(map);
        String response = jsonObject2.toString();
        System.out.println("json串值："+response);
        
        //解析json串
        JSONObject jsonObject = JSONObject.fromObject(response);
        JSONObject listvolumesresponse = (JSONObject) jsonObject.get("listroutersresponse");
        if (listvolumesresponse != null && listvolumesresponse.has("router")) {
            JSONArray router = (JSONArray) listvolumesresponse.getJSONArray("router");
            List<MorphDynaBean> list = (List<MorphDynaBean>) JSONSerializer.toJava(router);
            System.out.println("獲取id值："+list.get(0).get("id").toString());
        }
        System.out.println("---------------------------");
        //構建MorphDynaBean
        MorphDynaBean mdb;
        JSONObject js = new JSONObject();
        js.accumulate("areaid", 421);
        js.accumulate("areaname", "福建");
        mdb = (MorphDynaBean) JSONSerializer.toJava(js);
        System.out.println("構建MorphDynaBean：" + mdb);
        try {
            System.out.println("獲取地市名：" + mdb.get("areaname"));
            
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println("---------------------------");
    
    }
    
    public static void test2(){
        //構建json串
        Map<String,Object> map3 = new HashMap<String,Object>();
        map3.put("id",1234);map3.put("name","zhange");map3.put("age", 43);
        
        
        Map<String,Object> map2 = new HashMap<String,Object>();
        map2.put( "count" , "1" );
        map2.put( "router" , map3);
        
        Map<String,Object> map = new HashMap<String,Object>();
        map.put( "listroutersresponse" , map2);
           
        JSONObject jsonObject2 = JSONObject.fromObject(map);
        String response = jsonObject2.toString();
        System.out.println("json串值："+response);
        
        //解析json串
        JSONObject jsonObject = JSONObject.fromObject(response);
        JSONObject listvolumesresponse = (JSONObject) jsonObject.get("listroutersresponse");
        if (listvolumesresponse != null && listvolumesresponse.has("router")) {
            JSONObject router = listvolumesresponse.getJSONObject("router");
            System.out.println("獲取id值："+router.get("id").toString());
        }
        System.out.println("---------------------------");
        //構建MorphDynaBean
        MorphDynaBean mdb;
        JSONObject js = new JSONObject();
        js.accumulate("areaid", 421);
        js.accumulate("areaname", "福建");
        mdb = (MorphDynaBean) JSONSerializer.toJava(js);
        System.out.println("構建MorphDynaBean：" + mdb);
        try {
            System.out.println("獲取地市名：" + mdb.get("areaname"));
            
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println("---------------------------");
    
    }
    
}

 

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