Android ImageView如何加載網絡圖片資源

package com.android.antking.imageview;

import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
public class MainActivity extends Activity {
    //定義一個圖片顯示控件
    private ImageView imageView;
    /* Called when the activity is first created. /
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        //圖片資源
        String url = "

}
/**
 * 獲取網落圖片資源 
 * @param url
 * @return
 */
public static Bitmap getHttpBitmap(String url){
    URL myFileURL;
    Bitmap bitmap=null;
    try{
        myFileURL = new URL(url);
        //獲得連接
        HttpURLConnection conn=(HttpURLConnection)myFileURL.openConnection();
        //設置超時時間為6000毫秒，conn.setConnectionTiem(0);表示沒有時間限制
        conn.setConnectTimeout(6000);
        //連接設置獲得數據流
        conn.setDoInput(true);
        //不使用緩存
        conn.setUseCaches(false);
        //這句可有可無，沒有影響
        //conn.connect();
        //得到數據流
        InputStream is = conn.getInputStream();
        //解析得到圖片
        bitmap = BitmapFactory.decodeStream(is);
        //關閉數據流
        is.close();
    }catch(Exception e){
        e.printStackTrace();
    }

    return bitmap;

}

}</pre>