Android编程解析Json格式数据的方法

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 { /*  * 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"+   "},"+   //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<arrayJson.length();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();  } }}