public async Task <IActionResult> Get([FromQuery] LoginRequestModel model)
        {
            string token;

            if (ModelState.IsValid)
            {
                //// 验证AD 账号
                if (_ladpUtility.ValidADUser(model))
                {
                    token = await _jwtFactory.GenerateToken(model);
                }
                else
                {
                    return(BadRequest("账号或密码不正确"));
                }
            }
            else
            {
                return(BadRequest());
            }

            return(new OkObjectResult(token));
        }