public async Task <ResponseMessage <LimitInfoResponse> > Get(UserInfo User, [FromRoute] string userId)
        {
            var r = new ResponseMessage <LimitInfoResponse>();

            try
            {
                r = await _limitManager.GetDetail(User, userId);
            }
            catch (Exception e)
            {
                r.Code    = ResponseCodeDefines.ServiceError;
                r.Message = "服务器错误:" + e.Message;
                Logger.Error("获取费用限额设置详情失败:\r\n{0}", e.ToString());
            }
            return(r);
        }