package com.practice.json;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import android.app.Activity;

import android.os.Bundle;

import android.util.Log;

public class JsonDemo extends Activity {

/*http://www.huiyi8.com/vi/

* 解析JSON的例子，str保存的是JSON代码，解析后的数据在LogCat里输出

*/

String TAG = "Json message";

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

detectJSON();

}

private void detectJSON() {

String str = "{"+

"\"日期\" : \"2011-06-06\","+

//Like 是 JSONObject

"\"Like\" : {"+

"\"Name\" : \"加内特\","+

"\"Height\" : \"2.11cm\","+

"\"Age\" : 35"+

"},"+VI

//LikeList 就是一个 JSONObject

"\"LikeList\":" +

"{\"List\": " +

"["+

//这里也是JSONObject

"{"+

"\"Name\" : \"Rose\","+

"\"Height\" : \"190cm\","+

"\"Age\" : 23"+

"},"+

//这里也是JSONObject

"{"+

"\"Name\" : \"科比\","+

"\"Height\" : \"198cm\","+

"\"Age\" : 33"+

"}"+

"]"+

"}"+

"}";

try {

JSONObject dataJson = new JSONObject(str);

Log.d(TAG, dataJson.getString("日期"));

JSONObject nbaJson = dataJson.getJSONObject("Like");

Log.d(TAG, nbaJson.getString("Name"));

Log.d(TAG, nbaJson.getString("Height"));

Log.d(TAG, nbaJson.get("Age").toString());

JSONObject listJson = dataJson.getJSONObject("LikeList");

JSONArray arrayJson = listJson.getJSONArray("List");

for(int i=0;i

JSONObject tempJson = arrayJson.optJSONObject(i);

Log.d(TAG, tempJson.getString("Name"));

Log.d(TAG, tempJson.getString("Height"));

Log.d(TAG, tempJson.getString("Age").toString());

}

} catch (JSONException e) {

System.out.println("Something wrong...");

e.printStackTrace();

}

来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/29658298/viewspace-1191953/ ，如需转载，请注明出处，否则将追究法律责任。

ITPub博客

Android上解析Json格式数据

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