HTTP的应用httpclient 和线程

package com.example.service;

import java.io.IOException;
import java.io.InputStream;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.view.Menu;
import android.widget.ImageView;

public class MainActivity extends Activity {

    static ImageView image;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        image=(ImageView) findViewById(R.id.image);
/*        Intent intent=new Intent(this, MyService.class);
        startService(intent);*/

        new thrad().start();
        
    }
    Handler  handle=new Handler(){

        @Override
        public void handleMessage(Message msg) {
            
            image.setImageBitmap((Bitmap) msg.obj);
        }
        
    };
    class thrad extends Thread{

        @Override
        public void run() {
            HttpClient http=new DefaultHttpClient();
            HttpGet request=new HttpGet("http://dh2.kimg.cn/www/meinv/5/7f/547f54c2a9712b8b2e7be7a5ca2fe5fd-af35e4");
            HttpResponse response = null;
            try {
                response = http.execute(request);
            } catch (ClientProtocolException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
            InputStream in = null;
            try {
                in = response.getEntity().getContent();

  　　　　//String  str=EntityUtils.toString(response.getEntity());
            } catch (IllegalStateException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }//服务器返回的数据
            Bitmap bitmap=BitmapFactory.decodeStream(in);
            Message msg=handle.obtainMessage();
            msg.obj=bitmap;
            handle.sendMessage(msg);
            try {
                in.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        
    }
}