android显示网络图片模拟器没问题,真机就程序自动关闭,找了一天都没找出问题啊public class MainActivity extends Activity {
/** Called when the activity is first created. */
String imageUrl = "http://www.linuxidc.com/upload/linuxidc.jpg";
Bitmap bmImg;
ImageView imView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_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();
} catch (IOException e) {
e.printStackTrace();
}
return bitmap;
}
} Android图片URLBitmap
/** Called when the activity is first created. */
String imageUrl = "http://www.linuxidc.com/upload/linuxidc.jpg";
Bitmap bmImg;
ImageView imView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_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();
} catch (IOException e) {
e.printStackTrace();
}
return bitmap;
}
} Android图片URLBitmap
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额,不太看得懂log啊,本来做.net的,公司要求做一个android的客户端