MVC使用Log4Net进行错误日志记录学习笔记4

using System.Web.Mvc;namespace PMS.WebApp.Models{  public class Log4ExceptionAttribute:HandleErrorAttribute  {    /// <summary>    /// 重写OnException方法来捕获异常数据    /// </summary>    /// <param name="filterContext"></param>    public override void OnException(ExceptionContext filterContext)    {      base.OnException(filterContext);      //捕获当前异常数据      var ex = filterContext.Exception;    }  }}

using System.Web.Mvc;using PMS.WebApp.Models;namespace PMS.WebApp{  public class FilterConfig  {    public static void RegisterGlobalFilters(GlobalFilterCollection filters)    {      //filters.Add(new HandleErrorAttribute());      filters.Add(new Log4ExceptionAttribute());    }  }}

using System;using System.Collections.Generic;using System.Web.Mvc;namespace PMS.WebApp.Models{  public class Log4ExceptionAttribute:HandleErrorAttribute  {    public static Queue<Exception> Exceptions=new Queue<Exception>();    /// <summary>    /// 重写OnException方法来捕获异常数据    /// </summary>    /// <param name="filterContext"></param>    public override void OnException(ExceptionContext filterContext)    {      base.OnException(filterContext);      //捕获当前异常数据      var ex = filterContext.Exception;      //将异常数据入队      Exceptions.Enqueue(ex);      //跳转到错误页面      filterContext.HttpContext.Response.Redirect("/Error.html");    }  }}

<configuration> <configSections>  <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />  <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->    <!--↓Log4Net配置↓-->  <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>  <!--↑Log4Net配置↑-->    <!--↓Spring.Net配置↓-->  <sectionGroup name="spring">   <section name="context" type="Spring.Context.Support.MvcContextHandler, Spring.Web.Mvc4"/>  </sectionGroup>  <!--↑Spring.Net配置↑-->   </configSections>  <!--↓Spring.Net配置↓--> <spring>  <context>   <resource uri="file://~/Config/controllers.xml"/>   <resource uri="file://~/Config/services.xml"/>  </context> </spring> <!--↑Spring.Net配置↑-->  <!--↓Log4Net配置↓--> <log4net>  <!-- OFF, FATAL, ERROR, WARN, INFO, DEBUG, ALL -->  <!-- Set root logger level to ERROR and its appenders -->  <root>   <level value="ALL"/>   <appender-ref ref="SysAppender"/>  </root>  <!-- Print only messages of level DEBUG or above in the packages -->  <logger name="WebLogger">   <level value="DEBUG"/>  </logger>  <appender name="SysAppender" type="log4net.Appender.RollingFileAppender,log4net" >   <param name="File" value="App_Data/" />   <param name="AppendToFile" value="true" />   <param name="RollingStyle" value="Date" />   <param name="DatePattern" value=""Logs_"yyyyMMdd".txt"" />   <param name="StaticLogFileName" value="false" />   <layout type="log4net.Layout.PatternLayout,log4net">    <param name="ConversionPattern" value="%d [%t] %-5p %c - %m%n" />    <param name="Header" value="----------------------header--------------------------" />    <param name="Footer" value="----------------------footer--------------------------" />   </layout>  </appender>  <appender name="consoleApp" type="log4net.Appender.ConsoleAppender,log4net">   <layout type="log4net.Layout.PatternLayout,log4net">    <param name="ConversionPattern" value="%d [%t] %-5p %c - %m%n" />   </layout>  </appender> </log4net> <!--↑Log4Net配置↑--> ...</configuration>

<?xml version="1.0"?><configuration> <configSections>  <section name="log4net"        type="log4net.Config.Log4NetConfigurationSectionHandler,log4net"/> </configSections> <!--站点日志配置部分--> <log4net>  <root>   <!--控制级别，由低到高: ALL|DEBUG|INFO|WARN|ERROR|FATAL|OFF-->   <!--比如定义级别为INFO，则INFO级别向下的级别，比如DEBUG日志将不会被记录-->   <!--如果没有定义LEVEL的值，则缺省为DEBUG-->   <level value="ERROR"/>   <appender-ref ref="RollingFileAppender"/>  </root>  <appender name="RollingFileAppender" type="log4net.Appender.RollingFileAppender">   <!--日志文件名开头-->   <file value="c:/Log/TestLog4net.TXT"/>   <!--多线程时采用最小锁定-->   <lockingModel type="log4net.Appender.FileAppender+MinimalLock"/>   <!--日期的格式，每天换一个文件记录，如不设置则永远只记录一天的日志，需设置-->   <datePattern value="(yyyyMMdd)"/>   <!--是否追加到文件,默认为true，通常无需设置-->   <appendToFile value="true"/>   <!--变换的形式为日期，这种情况下每天只有一个日志-->   <!--此时MaxSizeRollBackups和maximumFileSize的节点设置没有意义-->   <!--<rollingStyle value="Date"/>-->   <!--变换的形式为日志大小-->   <!--这种情况下MaxSizeRollBackups和maximumFileSize的节点设置才有意义-->   <RollingStyle value="Size"/>   <!--每天记录的日志文件个数，与maximumFileSize配合使用-->   <MaxSizeRollBackups value="10"/>   <!--每个日志文件的最大大小-->   <!--可用的单位:KB|MB|GB-->   <!--不要使用小数,否则会一直写入当前日志-->   <maximumFileSize value="2MB"/>   <!--日志格式-->   <layout type="log4net.Layout.PatternLayout">    <conversionPattern value="%date [%t]%-5p %c - %m%n"/>   </layout>  </appender> </log4net></configuration>

using System.Linq;using System.Threading;using System.Web.Http;using System.Web.Mvc;using System.Web.Optimization;using System.Web.Routing;using log4net;using PMS.WebApp.Models;using Spring.Web.Mvc;namespace PMS.WebApp{  // 注意: 有关启用 IIS6 或 IIS7 经典模式的说明，  // 请访问 http://go.microsoft.com/?LinkId=9394801  public class MvcApplication : SpringMvcApplication//HttpApplication  {    protected void Application_Start()    {      log4net.Config.XmlConfigurator.Configure();//读取Log4Net配置信息      AreaRegistration.RegisterAllAreas();      WebApiConfig.Register(GlobalConfiguration.Configuration);      FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);      RouteConfig.RegisterRoutes(RouteTable.Routes);      BundleConfig.RegisterBundles(BundleTable.Bundles);      //开启一个线程,扫描异常信息队列.      var filePath = Server.MapPath("/Log/");      ThreadPool.QueueUserWorkItem((a) =>      {        while (true)        {          //判断队列中是否有数据          if (Log4ExceptionAttribute.Exceptions.Any())          {            //出队一条异常信息            var ex = Log4ExceptionAttribute.Exceptions.Dequeue();            //若异常信息不为空            if (ex == null) continue;            //将异常信息写入到日志文件中            var logger = LogManager.GetLogger("errorMsg");            logger.Error(ex.ToString());          }          else          {            //若异常信息队列为空，则线程休息三秒            Thread.Sleep(3000);          }        }      }, filePath);    }  }}