asp.net webapi  Action过滤器实现这个：

 

#region 程序集 System.Web.Http, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 //  

~~\trunk\packages\Microsoft.AspNet.WebApi.Core.5.2.3\lib\net45\System.Web.Http.dll

#endregion

  System.Web.Http.Filters.ActionFilterAttribute : FilterAttribute, IActionFilter, IFilter

 

asp.net mvc  Action过滤器实现这个：

#region 程序集 System.Web.Mvc, Version=5.2.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35 // 

~\trunk\packages\Microsoft.AspNet.Mvc.5.2.3\lib\net45\System.Web.Mvc.dll

#endregion

namespace System.Web.Mvc.ActionFilterAttribute : FilterAttribute, IActionFilter, IResultFilter