我想在android上創建自定義列表視圖。我從Mysql下載了一張圖片,但是ı無法在一篇文章中下載第二張圖片。錯誤是:E/AndroidRuntime﹕ FATAL EXCEPTION: AsyncTask #3.
從網址下載圖像到Mysql到自定義列表視圖
我的下載器代碼;
private class DownloadImageTask extends AsyncTask<String, Void, Bitmap> {
ImageView bmImage;
public DownloadImageTask(ImageView bmImage) {
this.bmImage = bmImage;
}
protected Bitmap doInBackground(String... urls) {
String urldisplay = urls[0];
Bitmap mIcon11 = null;
try {
InputStream in = new java.net.URL(urldisplay).openStream();
mIcon11 = BitmapFactory.decodeStream(in);
} catch (Exception e) {
Log.e("Error", e.getMessage());
e.printStackTrace();
}
return mIcon11;
}
protected void onPostExecute(Bitmap result) {
bmImage.setImageBitmap(result);
}
}
我用這段代碼調用;
new DownloadImageTask((ImageView)itemView.findViewById(R.id.imageView)).execute(photo);
爲什麼這個標記的PHP? – trembling