生成JSON数据

package com.example.testcreatejson;
import org.json.JSONArray;
import org.json.JSONObject;
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
public class MainActivity extends Activity {
// 生成的JSON数据1
//  {
//      "phones" : ["028-123456", "15002806555"], //JSON数组
//      "name" : "小强", // 字符串
//      "age" : 17, // 数值
//      "address" : { "country" : "china", "province" : "四川" }, // JSON对象
//      "married" : false // 布尔值
// }   

// 生成的JSON数据2
//
//	{
//		"api":"categories",
//		"count":"3",
//		"data":[
//			{
//				"category_id":"1",
//				"category_name":"ヘッドライン",
//				"category_rgb":"FFFFFF",
//				"category_news_count":"0"
//			},
//			{
//				"category_id":"2",
//				"category_name":"ランキング",
//				"category_rgb":"FFFFFF",
//				"category_news_count":"0"
//			},
//			{
//				"category_id":"3",
//				"category_name":"社会",
//				"category_rgb":"FFFFFF",
//				"category_news_count":"113"
//			}
//		]
//	}

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        try {
        	//生成JSON数据1
        	//首先是最外层
        	JSONObject resultJsonObject=new JSONObject();
        	//phones是一个数组,所以创建JSONArray
        	JSONArray phonesJsonArray=new JSONArray();
        	//JSONArray保存数据
            phonesJsonArray.put("028-123456").put("15002806555");
            //最外层保存
			resultJsonObject.put("phones", phonesJsonArray);
			//最外层保存
			resultJsonObject.put("name", "小强");
			//最外层保存
			resultJsonObject.put("age", 17);
			//address是一个对象,所以创建JSONObject
			JSONObject addressJSONObject=new JSONObject();
			addressJSONObject.put("country", "china");
			addressJSONObject.put("province", "四川");
			//最外层保存
			resultJsonObject.put("address", addressJSONObject);
			//最外层保存
			resultJsonObject.put("married", false);
			System.out.println(" resultJsonObject.toString()="+resultJsonObject.toString());
			System.out.println("--------------------------------------------------");

			//解析JSON1
			boolean married=resultJsonObject.getBoolean("married");
			JSONObject address=resultJsonObject.getJSONObject("address");
			String country=address.getString("country");
			String province=address.getString("province");
			int age=resultJsonObject.getInt("age");
			String name=resultJsonObject.getString("name");
			JSONArray phones=resultJsonObject.getJSONArray("phones");
			String phoneNumber1=phones.getString(0);
			String phoneNumber2=phones.getString(1);

			System.out.println("married="+married+",country="+country+",province="+province+",age="+age+",name="+
			name+",phoneNumber1="+phoneNumber1+",phoneNumber2="+phoneNumber2);

			System.out.println("--------------------------------------------------");

			//生成JSON数据2
			JSONObject jsonObject=new JSONObject();
			jsonObject.put("api", "categories");
			jsonObject.put("count", "3");
			JSONArray dataJsonArray=new JSONArray();

			JSONObject dataJsonObject1=new JSONObject();
			dataJsonObject1.put("category_id", "1");
			dataJsonObject1.put("category_name", "name1");
			dataJsonObject1.put("category_rgb", "rgb1");
			dataJsonObject1.put("category_news_count", "1");
			dataJsonArray.put(dataJsonObject1);

			JSONObject dataJsonObject2=new JSONObject();
			dataJsonObject2.put("category_id", "2");
			dataJsonObject2.put("category_name", "name2");
			dataJsonObject2.put("category_rgb", "rgb2");
			dataJsonObject2.put("category_news_count", "2");
			dataJsonArray.put(dataJsonObject2);

			JSONObject dataJsonObject3=new JSONObject();
			dataJsonObject3.put("category_id", "3");
			dataJsonObject3.put("category_name", "name3");
			dataJsonObject3.put("category_rgb", "rgb3");
			dataJsonObject3.put("category_news_count", "3");
			dataJsonArray.put(dataJsonObject3);

			jsonObject.put("data", dataJsonArray);
			System.out.println("jsonObject.toString()="+jsonObject.toString());
			System.out.println("---------------------------------");
			//解析JSON2
			String api=jsonObject.getString("api");
			String count=jsonObject.getString("count");
			JSONArray datas=jsonObject.getJSONArray("data");
			for (int i = 0; i < datas.length(); i++) {
				JSONObject everyDataJSONObject=datas.getJSONObject(i);
				String category_id=everyDataJSONObject.getString("category_id");
				String category_name=everyDataJSONObject.getString("category_name");
				String category_rgb=everyDataJSONObject.getString("category_rgb");
				String category_news_count=everyDataJSONObject.getString("category_news_count");
				System.out.println("category_id="+category_id+",category_name="+category_name+
				",category_rgb="+category_rgb+",category_news_count="+category_news_count);
				System.out.println("----------------------------------");
			}

		} catch (Exception e) {
			e.printStackTrace();
		}
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

}