如何在 Android 当中显示网络图片

核心提示：42. myFileUrl = new URL(url);43. } catch (MalformedURLException e) {44. e.printStackTrace();45. }46. try {47. HttpURLConnection conn = (HttpURLConnection) myFil

42. myFileUrl = new URL(url);

43. } catch (MalformedURLException e) {

44. e.printStackTrace();

45. }

46. try {

47. HttpURLConnection conn = (HttpURLConnection) myFileUrl

48. .openConnection();

49. conn.setDoInput(true);

50. conn.connect();

51. InputStream is = conn.getInputStream();

52. bitmap = BitmapFactory.decodeStream(is);

53. is.close();

54. } catch (IOException e) {

55. e.printStackTrace();

56. }

57. return bitmap;

58. }

59.

60. }

package com.jinyan.image; import java.io.IOException; 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.view.View.OnClickListener; import android.widget.Button; import android.widget.ImageView; public class ActivityMain extends Activity { /** Called when the activity is first created. */ String imageUrl = "http://i.pbase.com/o6/92/229792/1/80199697.uAs58yHk.50pxCross_of_the_Knights_Templar_svg.png"; Bitmap bmImg; ImageView imView; Button button1; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); imView = (ImageView) findViewById(R.id.imview); imView.setImageBitmap(returnBitMap(imageUrl)); } public Bitmap returnBitMap(String url) { URL myFileUrl = null; Bitmap bitmap = null; try { myFileUrl = new URL(url); } catch (MalformedURLException e) { e.printStackTrace(); } try { HttpURLConnection conn = (HttpURLConnection) myFileUrl .openConnection(); conn.setDoInput(true); conn.connect(); InputStream is = conn.getInputStream(); bitmap = BitmapFactory.decodeStream(is); is.close();