摘要：
This article was written for ASP.NET MVC 4 RC (Release Candidate). If you are still using Beta version of ASP.NET MVC 4 then you have to read theprevious article.HttpControllerFactory was deleted in ASP.NET MVC 4 RC. Actually, it was replaced by two interfaces: IHtttpControllerActivator and IHttpCon 阅读全文