public class MvcApplication : System.Web.HttpApplication

    {

        protected void Application_Start()

        {

            AreaRegistration.RegisterAllAreas();

            RouteConfig.RegisterRoutes(RouteTable.Routes);

            //初始化autofac

            AutofacConfig.RegisterServices();

            //新开一个线程轮训登录API

            PollingLoginService.Login();

        }

    }

    /// <summary>

    /// 轮询调用登录接口

    /// 创建人：

    /// 创建时间：2019/3/11 15:51:06

    /// </summary>

    public class PollingLoginService

    {

        /// <summary>

        /// 登录，每24小时轮询一次

        /// </summary>

        public static void Login()

        {

            Task.Run(() =>

            {

                LoginModel loginModel = new LoginModel {

                    UserName = ConfigProvider.ApiLoginUserName,

                    Password = ConfigProvider.ApiLoginPassword

                };

                IApiLoginService apiLoginService = new ApiLoginService();

                while (true)

                {

                    var token = apiLoginService.Login(loginModel);

                    ConfigProvider.LoginToken = token;

                    Thread.Sleep(ConfigProvider.PollingLoginTime);

                }

            });

        }

    }