img_url = new URL("http://graph.facebook.com/" + user.getId() + "/picture?type=large");
InputStream is = img_url.openConnection().getInputStream();
Bitmap avatar;
avatar = BitmapFactory.decodeStream(is);
ivAvatar.setImageBitmap(avatar);
当我获取Facebook个人资料图片时,出现了以下错误。
android.os.NetworkOnMainThreadException
如何解决它?