Android通过JSON读写Mysql（写）

在我的数据库中有一张名为index的表，里面有三个字段，
ID int auto_increment,
TITLE text,
CONTENT text;

Android代码 下面是一个封装的类

package com.example.jsontest;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.List;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HTTP;
import org.json.JSONException;
import org.json.JSONObject;
import android.util.Log;

public class JSONParser 
{ 
    static InputStream is = null; 
    static JSONObject jObj = null; 
    static String json = ""; 


    public JSONParser() {

    } 

    public JSONObject makeHttpRequest(String url, String method, 
    List<NameValuePair> params) {  
        try { 
                DefaultHttpClient httpClient = new DefaultHttpClient(); 
                HttpPost httpPost = new HttpPost(url); 
                //使用UTF-8进行数据格式编码
                httpPost.setEntity(new UrlEncodedFormEntity(params,HTTP.UTF_8)); 
                HttpResponse httpResponse = httpClient.execute(httpPost); 
                HttpEntity httpEntity = httpResponse.getEntity(); 
                is = httpEntity.getContent();               
        } catch (UnsupportedEncodingException e){
            e.printStackTrace();
        } catch (ClientProtocolException e) { 
            e.printStackTrace(); 
        } catch (IOException e) { 
            e.printStackTrace(); 
        }

      try{ 
            BufferedReader reader = new BufferedReader(new InputStreamReader( 
            is, "UTF-8")); 
            StringBuilder sb = new StringBuilder(); 
            String line = null; 
            while ((line = reader.readLine()) != null) { 
            sb.append(line + "\n"); 
            } 
            is.close(); 
            json = sb.toString(); 
       } catch (Exception e) { 
            Log.e("Buffer Error", "Error converting result " + e.toString()); 
            Log.d("json", json.toString()); 
          }

        // try parse the string to a JSON object 
        try { 
        jObj = new JSONObject(json); 
        } catch (JSONException e) { 
        Log.e("JSON Parser", "Error parsing data " + e.toString()); 
        } 
        // return JSON String 
        return jObj; 
    } 
} 

MainActivity

   //------------------------//
        StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()    
        .detectDiskReads()    
        .detectDiskWrites()    
        .detectNetwork()   // or .detectAll() for all detectable problems    
        .penaltyLog()    
        .build());    
        StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()    
        .detectLeakedSqlLiteObjects()    
        .detectLeakedClosableObjects()    
        .penaltyLog()    
        .penaltyDeath()    
        .build());  
        //------------------------//

        List<NameValuePair> params = new ArrayList<NameValuePair>(); 
        //这里可以替换成你自己程序中的一些键值对
        String title = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
        String content = "00000000000000000000000000000000000000000000000";
        params.add(new BasicNameValuePair("TITLE", ""+title)); 
        params.add(new BasicNameValuePair("CONTENT", ""+ content)); 

        JSONParser jsonParser = new JSONParser();
        //这里是你自己的接收数据的php文件的路径
        String url_up = "http://10.0.2.2/dipingxian/insertbeat.php";

        try{ 
        JSONObject json = jsonParser.makeHttpRequest(url_up,"POST", params); 
        Log.v("uploadsucceed", "uploadsucceed"); 

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

success