@Override
 public void onWeiboException(WeiboException e) {
   Toast.makeText(this, "评论失败\n" + e.toString(), Toast.LENGTH_LONG).show();
 }
 @Override
 public void onWeiboException(WeiboException e) {
   Log.e("error", "" + e.toString());
   Toast.makeText(getApplicationContext(), "更新失败,请检查网络是否正常...", Toast.LENGTH_SHORT).show();
 }