【MVC】 异常处理

       public class ExceptionLogAttribute : HandleErrorAttribute
        {
            /// <summary>
            /// 触发异常时调用的方法
            /// </summary>
            /// <param name="filterContext"></param>
            public override void OnException(ExceptionContext filterContext)
            {
 　　　　　 　    Log(filterContext);
 　　　　　　　　　filterContext.Result = new RedirectResult("/Error/Index");
                base.OnException(filterContext);
            }
        }

    public class FilterConfig
    {
        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
        {
            filters.Add(new ExceptionLogAttribute());
            filters.Add(new HandleErrorAttribute());
        }
   }
 

    public class BaseController : Controller
    {
        protected override void OnException(ExceptionContext filterContext)
        {
            filterContext.ExceptionHandled = true;
            Log(filterContext);
            filterContext.Result = new RedirectResult("/Error/Index");
        }
    }