MVC 异常过滤

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.Mvc;using cpf360.Common;using cpf360.DTO;namespace hanli_project.Filters{ ???public class HanliExceptionAttribute : IExceptionFilter ???{ ???????void IExceptionFilter.OnException(ExceptionContext filterContext) ???????{ ???????????Exception exception = filterContext.Exception; ???????????if (filterContext.ExceptionHandled) ???????????{ ???????????????return; ???????????} ???????????//返回数据 ???????????filterContext.Result = new JsonResult() { JsonRequestBehavior = JsonRequestBehavior.AllowGet, Data = new OutputData() { data = null, code = -1, message = "服务器繁忙" } }; ???????????????????????//记录日志 ???????????Log4netHelper.LogError(exception); ???????????// 设置自定义异常已经处理,避免其他过滤器异常覆盖 ????????????filterContext.ExceptionHandled = true; ???????????// 在派生类重写时,设置或者重写一个值该值指定是否禁用ISS7.0中自定义错误 ????????????filterContext.HttpContext.Response.TrySkipIisCustomErrors = true; ???????} ???}}

using System.Web;using System.Web.Mvc;using hanli_project.Filters;namespace hanli_project{ ???public class FilterConfig ???{ ???????public static void RegisterGlobalFilters(GlobalFilterCollection filters) ???????{ ???????????//注册异常过滤器 ???????????filters.Add(new HanliExceptionAttribute()); ???????????filters.Add(new HandleErrorAttribute()); ???????} ???}}