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();
  }
 }
}