ASP.Net 全局异常处理

GlobalErrorActionFilter.cs

public class GlobalErrorActionFilter : IExceptionFilter
{
    public void OnException(ExceptionContext filterContext)
    {
        Exception ex = filterContext.Exception;

        filterContext.ExceptionHandled = true;
        var response = filterContext.HttpContext.Response;
        response.Clear();
        response.StatusCode = 200;
        response.TrySkipIisCustomErrors = true;

        ContentResult result = new ContentResult();
        result.Content = "some text";
        filterContext.Result = result;
    }

}

/*
*  GlobalFilters.Filters.Add(new GlobalErrorActionFilter());
*/

ASP.net MVC - Custom HandleError Filter - Specify View based on Exception Type