public function destroy($id)
{
$reply = Reply::findOrFail($id);
$user = app('Dingo\\Api\\Auth\\Auth')->user();
if (Gate::forUser($user)->denies('delete-reply', $reply)) {
throw new AccessDeniedHttpException();
}
if ($reply->delete()) {
return $this->response()->item($reply, new ReplyTransformer());
} else {
throw new DeleteResourceFailedException('删除失败，请重新尝试');
}
}