using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;

namespace TestMvc.Controllers

{

    public class HomeController : Controller

    {

        [CustomFilter]

        [ResultFilter]

        public ActionResult Index()

        {

            ViewBag.Title = "Home Page";

            //throw new Exception("");

            return View();

        }

    }

}

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Web.Mvc;

namespace TestMvc

{

    public class CustomFilter : ActionFilterAttribute

    {

        public override void OnActionExecuted(ActionExecutedContext filterContext)

        {

            base.OnActionExecuted(filterContext);

        }

        public override void OnActionExecuting(ActionExecutingContext filterContext)

        {

            base.OnActionExecuting(filterContext);

        }

    }

    public class ExFilter : IExceptionFilter

    {

        public void OnException(ExceptionContext filterContext)

        {

           // throw new NotImplementedException();

        }

    }

    public class ResultFilter : ActionFilterAttribute,IResultFilter

    {

        public override void OnResultExecuted(ResultExecutedContext filterContext)

        {

            throw new NotImplementedException();

        }

        public override void OnResultExecuting(ResultExecutingContext filterContext)

        {

            throw new NotImplementedException();

        }

    }

}

using System.Web;

using System.Web.Mvc;

namespace TestMvc

{

    public class FilterConfig

    {

        public static void RegisterGlobalFilters(GlobalFilterCollection filters)

        {

            filters.Add(new ExFilter());

            filters.Add(new HandleErrorAttribute());

        }

    }

}