protected void Application_Error(Object sender, EventArgs e)

        {

            Exception exception = Server.GetLastError();

            if (exception != null)

            {

                HttpException httpException = exception as HttpException;

                if (httpException != null)

                {

                    int errorCode = httpException.GetHttpCode();

                    if (errorCode == 400 || errorCode == 404)

                    {

                        Response.StatusCode = 404;

                        Response.Redirect(string.Format("~/ErrorPage/Index/404"), true);

                        Server.ClearError();

                        return;

                    }

                }

                var postData = string.Empty;

                try

                {

                    using (System.IO.Stream stream = Request.InputStream)

                    {

                        using (System.IO.StreamReader streamReader = new System.IO.StreamReader(stream, System.Text.Encoding.UTF8))

                        {

                            postData = streamReader.ReadToEnd();

                        }

                    }

                }

                catch { }

                //此处可写日志

                Response.StatusCode = 500;

                Response.Redirect(string.Format("~/ErrorPage/Index/500"), true);

                Server.ClearError();

            }

        }

public class ErrorPageController : Controller

    {

        //

        // GET: /ErrorPage/

        public ActionResult Index(int id)

        {

            ViewBag.ErrorCode = id;

            return View();

        }

    }

routes.MapRoute(

                name: "Default6",

                url: "{controller}/{action}/{id}",

                defaults: new { culture = cul, controller = "Home", action = "Index", id = UrlParameter.Optional },

                namespaces: new string[] { "AiAn.GPS.Web.Controllers" }

            );

<customErrors mode="Off">

    </customErrors>

public static void RegisterGlobalFilters(GlobalFilterCollection filters)

		{

            //filters.Add(new HandleErrorAttribute());

        }