Android 網絡圖片顯示

向ImageManage中傳一個圖片url

1. import java.io.BufferedInputStream;
2. import java.io.IOException;
3. import java.io.InputStream;
4. import java.net.HttpURLConnection;
5. import java.net.MalformedURLException;
6. import java.net.URL;
8. import Android.graphics.Bitmap;
9. import android.graphics.BitmapFactory;
10. import android.util.Log;
12. public class ImageManage
13. {
14. public static Bitmap getImage(String url)
15. {
16. URL imageUrl = null;
17. Bitmap bitmap = null;
19. try
20. {
21. imageUrl = new URL(url);
22. } catch (MalformedURLException e)
23. {
24. Log.e("url error", "url======:"+url);
25. }
26. try
27. {
28. HttpURLConnection conn = (HttpURLConnection) imageUrl.openConnection();
29. conn.setDoInput(true);
30. conn.connect();
31. InputStream is = conn.getInputStream();
32. BufferedInputStream bis = new BufferedInputStream(is);
33. bitmap = BitmapFactory.decodeStream(bis);
34. bis.close();
35. is.close();
36. } catch (IOException e)
37. {
38. e.printStackTrace();
39. Log.e("connect error", "連接失敗");
40. }
42. return bitmap;
43. }
45. }