دوستان لطفا یه نگا به این کد بندازین

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
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.message.BasicNameValuePair;
import org.json.JSONObject;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
 
public class MainActivity extends Activity {

	String name;
	String id;
	InputStream is=null;
	String result=null;
	String line=null;
	int code;
	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        final EditText e_id=(EditText) findViewById(R.id.editText1);
        final EditText e_name=(EditText) findViewById(R.id.editText2);
        Button insert=(Button) findViewById(R.id.button1);
        
        insert.setOnClickListener(new View.OnClickListener() {
			
		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
				
			id = e_id.getText().toString();
			name = e_name.getText().toString();
			
			insert();
		}
	});
    }
 
    public void insert()
    {
    	ArrayList<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
 
   	nameValuePairs.add(new BasicNameValuePair("id",id));
   	nameValuePairs.add(new BasicNameValuePair("name",name));
    	
    	try
    	{
		HttpClient httpclient = new DefaultHttpClient();
	        HttpPost httppost = new HttpPost("http://androidapp.cloudsite.ir/androhp/add.php");
	        httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
	        HttpResponse response = httpclient.execute(httppost); 
	        HttpEntity entity = response.getEntity();
	        is = entity.getContent();
	        Log.e("pass 1", "connection success ");
	}
        catch(Exception e)
	{
        	Log.e("Fail 1", e.toString());
	    	Toast.makeText(getApplicationContext(), "Invalid IP Address",
			Toast.LENGTH_LONG).show();
	}     
        
        try
        {
            BufferedReader reader = new BufferedReader
			(new InputStreamReader(is,"iso-8859-1"),8);
            StringBuilder sb = new StringBuilder();
            while ((line = reader.readLine()) != null)
	    {
                sb.append(line + "\n");
            }
            is.close();
            result = sb.toString();
	    Log.e("pass 2", "connection success ");
	}
        catch(Exception e)
	{
            Log.e("Fail 2", e.toString());
	}     
       
	try
	{
            JSONObject json_data = new JSONObject(result);
            code=(json_data.getInt("code"));
			
            if(code==1)
            {
		Toast.makeText(getBaseContext(), "Inserted Successfully",
			Toast.LENGTH_SHORT).show();
            }
            else
            {
		 Toast.makeText(getBaseContext(), "Sorry, Try Again",
			Toast.LENGTH_LONG).show();
            }
	}
	catch(Exception e)
	{
            Log.e("Fail 3", e.toString());
	}
    }
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }    
}