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 = "http://s16.sinaimg.cn/orignal/89429f6dhb99b4903ebcf&690";  //得到可用的圖片  Bitmap bitmap = getHttpBitmap(url);  imageView = (ImageView)this.findViewById(R.id.imageViewId);  //顯示  imageView.setImageBitmap(bitmap); } /**  * 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; }}