ConversationActivity.java 文件源码

@Override
protected Bitmap doInBackground(Object... params) {
    String source = (String) params[0];
    this.mDrawable = (LevelListDrawable) params[1];
    this.mTextView = (TextView) params[2];
    Log.d(TAG, "doInBackground source " + source);
    try {
        URL imgUrl = new URL(source);
        HttpURLConnection httpConn = (HttpURLConnection) imgUrl.openConnection();
        InputStream is = new URL(source).openStream();
        return BitmapFactory.decodeStream(is);
    } catch (Exception ignored) {
    }
    return null;
}