namespace MvcAppRouting.Controllers
{
    public class ArchiveController : Controller
    {
        //
        // GET: /Archive
        public ActionResult Index(int year, int month, int day)
        {
            ViewData["Year"] = year;
            ViewData["Month"] = month;
            ViewData["Day"] = day;
            return View();
        }
    }
}

<%@ Page Title="" Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage" %>
<asp:Content ID="Content1" ContentPlaceHolderID="TitleContent" runat="server">
    Index
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server">
    <h2>Index</h2>
    <fieldset>
        <legend>Fields</legend>
       <p>Year:
    <%= ViewData["Year"] %>
     </p> <p>
   Month:
   <%= ViewData["Month"]%>
    </p> <p>
  Day:
    <%= ViewData["Day"]%></p>
    </fieldset>
</asp:Content>

using System.Web.Routing;
using System.Globalization;

namespace MvcAppRouting.RouteConstraints
{
    public class DayConstraint:System.Web.Routing.IRouteConstraint 
    {
        public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection)
        {
            if ((routeDirection == RouteDirection.IncomingRequest) && (parameterName.ToLower(CultureInfo.InvariantCulture) == "day"))
            {
                try {
                    int month = int.Parse(values["Month"].ToString());
                    int day = int.Parse(values["Day"].ToString());
                    if (month <= 0 || month > 12) return false;
                    if(day<1)return false;
                    switch (month)
                    {
                        case 1:
                        case 3:
                        case 5:
                        case 7:
                        case 8:
                        case 10:
                        case 12:
                            if (day< 32) return true;
                            break;
                        case 2:
                            if (day < 29) return true;
                            break;
                        case 4:
                        case 6:
                        case 9:
                        case 11:
                            if(day<31) return true;
                            break;           
                    }
                }
                catch {
                    return false;
                }
            }
            return false;
        }
    }  
}

namespace MvcAppRouting
{
    // 注意: 有关启用 IIS6 或 IIS7 经典模式的说明，
    // 请访问 http://go.microsoft.com/?LinkId=9394801

public class MvcApplication : System.Web.HttpApplication
    {
        public static void RegisterRoutes(RouteCollection routes)
        {
            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

routes.MapRoute(
              "Default", // 路由名称
              "{controller}/{action}/{id}", // 带有参数的 URL
              new { controller = "Home", action = "Index", id = UrlParameter.Optional } // 参数默认值
          );

routes.MapRoute(
         "Archive",
         "archive/{year}/{month}/{day}",
         new
         {
             controller = "Archive",
             action = "Index",
             year = "",
             month = "",
             day = ""
         },
         new
         {
             year = new RouteConstraints.YearConstraint(),
             month = new RouteConstraints.MonthConstraint(),
             day = new RouteConstraints.DayConstraint()
         }
         );
        }
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();

RegisterRoutes(RouteTable.Routes);
        }
    }
}