》》 自定义异常处理特性

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web;
using System.Web.Http.Filters;namespace WebApplication11
{/// <summary>/// 异常处理特性/// </summary>public class CustomExceptionAttribute:ExceptionFilterAttribute{/// <summary>/// 方法会在出现异常时触发/// </summary>/// <param name="actionExecutedContext"></param>public override void OnException(HttpActionExecutedContext actionExecutedContext){Console.WriteLine($"{ actionExecutedContext.Request.RequestUri.AbsoluteUri}:{actionExecutedContext.Exception.Message}");//把当前请求的返回指定一下actionExecutedContext.Response = actionExecutedContext.Request.CreateResponse(HttpStatusCode.OK,new{Result=false,Msg="请联系管理员"});//base.OnException(actionExecutedContext);}}
}