Android 网络编程--URL互联网资源
1.加入权限 <uses-permission android:name="android.permission.INTERNET"/> 2.Layout设计 1 2 3 4 5 6 7 8 9 10 11 <RelativeLayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:tools= "http://schemas.android.com/tools" android:layout_width= "match_parent" android:layout_height= "match_parent" > <ImageView android:id= "@+id/imageView" android:layout_width= "wrap_content" android:layout_height= "wrap_content" /> </RelativeLayout> 3.Code设计 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 public class MainActivity extends Activity { private Bitmap bitmap; private ImageView show; private Handler handler = new Handler() { @Override public void handleMessage(Message msg) { if (msg.what == 1 ) { show.setImageBitmap(bitmap); } } }; @Override protected void onCreate(Bundle savedInstanceState) { super .onCreate(savedInstanceState); setContentView(R.layout.activity_main); show = (ImageView) this .findViewById(R.id.imageView); new Thread() { @Override public void run() { super .run(); try { URL url = new URL( "http://a.hiphotos.baidu.com/image/h%3D220/sign=bd9eb2ea07087bf462ec50ebc2d2575e/d439b6003af33a87495b8dbbc35c10385343b559.jpg" ); InputStream inputStream = url.openStream(); bitmap = BitmapFactory.decodeStream(inputStream); handler.sendEmptyMessage( 1 ); inputStream.close(); } catch (Exception e) { e.printStackTrace(); } }; }.start(); } } 本文转自Work Hard Work Smart博客园博客,原文链接:http://www.cnblogs.com/linlf03/p/5124975.html,如需转载请自行联系原作者