everlight.eap/backend/DllEapCommon/Filters/ExceptionFilter.cs

using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.AspNetCore.Mvc;
using Cksoft.Unity.Log4NetConfig;
using NLog;

namespace DllEapCommon.Filters
{
    public class ExceptionFilter : ExceptionFilterAttribute
    {
        private Logger logger;

        public override void OnException(ExceptionContext context)
        {
            var controllerName = context.ActionDescriptor.RouteValues["controller"];    // 控制器名称
            var actionName = context.ActionDescriptor.RouteValues["action"];     // 方法名称
            string errorinfo = $@"/{controllerName}/{actionName}请求异常：{context.Exception.Message}/{context.Exception.StackTrace}";
            var userCode = context.HttpContext.Request.Headers["usercode"];
            this.logger = LogManager.GetLogger(controllerName);
            var eventInfo = LogHelper<ExceptionFilterFor>.CreateLogEventInfo(LogLevel.Error,
                errorinfo, "系统日志", userCode);
            LogHelper<ExceptionFilterFor>.LogError(context.Exception.Message, "系统日志", userCode);
           // logger.Log(eventInfo);

            context.Result = new JsonResult(new { code = 500, msg = errorinfo });
            context.ExceptionHandled = true;
        }
    }
}