routes.MapRoute(

                "Default",

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

                new { action = "Index", id = "" },

                new { controller = @"^\w+", action = @"^\w+", id = @"^\d+" });

            // Archive/2008-05-07

            routes.MapRoute(

                "BlogArchive",

                "Archive/{date}",

                new { controller = "Blog", action = "Archive" },

                new { date = @"^\d{4}-\d{2}-\d{2}" });

            // Car/bmw.abc

            routes.MapRoute(

                "Car",

                "Car/{make}.{model}",

                new { controller = "Car", action = "Index" },

                new { make = @"(acural|bmw)" });

            //必须是提交post url直接回车是get

            routes.MapRoute(

                "Book",

                "Book/Add/{name}",

                new { controller = "Book", action = "Add" },

                new { httpMethod = "POST" });

            //后面所有东西都捕获

            routes.MapRoute(

                "CatchIt",

                "Product/{*values}",

                new { controller = "Product", action = "Index" });