CheckIndexAreaRegistration.cs

public class CheckIndexAreaRegistration : AreaRegistration

    {

        public override string AreaName

        {

            get

            {

                return "CheckIndex";

            }

        }

        public override void RegisterArea(AreaRegistrationContext context)

        {

            context.MapRoute(

                "CheckIndex_default",

                "CheckIndex/{controller}/{action}/{id}",

                new { action = "Index", id = UrlParameter.Optional },

            new string[] { typeof(CheckIndexAreaRegistration).Namespace } //增加此行，不然会出现controller命名重复的exception

            );

        }

    }

ShowAllController.cs

 public class ShowAllController : BaseController

    {

        [SkipRole]

        public ActionResult Index()

        {

            return View();

        }

    }