/// <summary>
        /// system error request
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private IActionResult ReturnSystemError(AuthorizationFilterContext context)
        {
            IActionResult      resutl;
            BaseResponseResult response = new BaseResponseResult
            {
                Code    = "500",
                Message = "权限解析错误!"
            };

            if (_options.noAuthoReturnok)
            {
                resutl = new ObjectResult(response)
                {
                    StatusCode = 500
                };
            }
            else
            {
                resutl = new ObjectResult(response)
                {
                    StatusCode = 500
                };
            }

            return(resutl);
        }
        /// <summary>
        /// not authorized request
        /// 403返回码,表示无权限
        /// </summary>
        /// <param name="context"></param>
        /// <returns></returns>
        private IActionResult ReturnNoAuthorized(AuthorizationFilterContext context)
        {
            IActionResult      resutl;
            BaseResponseResult response = new BaseResponseResult
            {
                Code    = "401",
                Message = "You are not authorized!"
            };
            var str = JsonConvert.SerializeObject(response);

            if (_options.noAuthoReturnok)
            {
                resutl = new ObjectResult(response)
                {
                    StatusCode = 200
                };
            }
            else
            {
                resutl = new ObjectResult(response)
                {
                    StatusCode = 403
                };
            }
            return(resutl);
        }