asp.net web api 服务自宿主

public void SetUp()
        {
            var config =newHttpSelfHostConfiguration("http://localhost:8080");

            config.Routes.MapHttpRoute(
                "API Default","api/{controller}/{id}",
                new{ id =RouteParameter.Optional});

            Server=newHttpSelfHostServer(config);
            Server.OpenAsync().Wait();
        }