ASP.NET MVC - MapRoute versus routes.Add (and 404s)

Question

I\'m just getting started with ASP.NET MVC.

What is the difference between MapRoute and routes.Add ? Should I just be using MapRoute? Can I map multiple routes? Which \"

Answer 1

Use!

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

        routes.MapRoute(
            "User",                                                     
            "User/{domain}/{username}",                           
            new { controller = "User", action = "Index", username= UrlParameter.Optional }      
        );

       }

    protected void Application_Start()
    {
        RegisterRoutes(RouteTable.Routes);
    }
}