Log4Net的使用

 1 <configuration> 2 ??<configSections> 3 ????<!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> 4 ????<section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=5.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" /> 5 ????<!--Log4Net配置--> 6 ????<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/><!--Log4Net配置由Log4NetConfigurationSectionHandler节处理--> 7 ??</configSections> 8 ??<log4net> 9 ????<!-- Define some output appenders -->10 ????<appender name="RollingLogFileAppender" type="log4net.Appender.RollingFileAppender"><!--设置以滚动文件形式记录日志-->11 ??????<file value="test.txt"/><!--日志形成的文本名称-->12 ??????<appendToFile value="true"/><!--文件追加-->13 ??????<maxSizeRollBackups value="10"/><!--最多形成10个日志文件-->14 ??????<maximumFileSize value="1024KB"/><!--每个日志文件大小为1024KB-->15 ??????<rollingStyle value="Size"/><!--日志文件以文件大小生成，一个日志文件到1024KB之后形成下一个-->16 ??????<staticLogFileName value="true"/><!--日志文件名固定死的-->17 ??????<layout type="log4net.Layout.PatternLayout"><!--日志文本显示格式-->18 ????????<conversionPattern value="%date [%thread] %-5level %logger - %message%newline"/>19 ??????</layout>20 ????</appender>21 ????<root>22 ??????<level value="DEBUG"/><!--等级-->23 ??????<appender-ref ref="RollingLogFileAppender"/>24 ????</root>25 ??</log4net>26 ??<!--Log4Net配置结束-->27 </configuration>

 1 <configuration> 2 ??<configSections> 3 ????<section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" /> 4 ????<!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> 5 ????<!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 --> 6 ????<!--Log4Net配置--> 7 ????<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/> 8 ??</configSections> 9 10 ??<log4net>11 ????<!-- OFF, FATAL, ERROR, WARN, INFO, DEBUG, ALL -->12 ????<!-- Set root logger level to ERROR and its appenders -->13 ????<root>14 ??????<level value="ALL"/>15 ??????<appender-ref ref="SysAppender"/>16 ????</root>17 18 ????<!-- Print only messages of level DEBUG or above in the packages -->19 ????<logger name="WebLogger">20 ??????<level value="ERROR"/>21 ????</logger>22 23 ????<appender name="SysAppender" type="log4net.Appender.RollingFileAppender,log4net" >24 ??????<param name="File" value="App_Data/" /><!--将日志文件放在App_Data下，客户端通过浏览器地址不能直接打开，增加了安全性-->25 ??????<param name="AppendToFile" value="true" />26 ??????<param name="RollingStyle" value="Date" />27 ??????<param name="DatePattern" value="&quot;Logs_&quot;yyyyMMdd&quot;.txt&quot;" /><!--日志文件名以日期天数为名称-->28 ??????<param name="StaticLogFileName" value="false" /><!--不起用静态命名方式-->29 ??????<layout type="log4net.Layout.PatternLayout,log4net"><!--格式-->30 ????????<param name="ConversionPattern" value="%d [%t] %-5p %c - %m%n" />31 ????????<param name="Header" value="&#13;&#10;----------------------header--------------------------&#13;&#10;" />32 ????????<param name="Footer" value="&#13;&#10;----------------------footer--------------------------&#13;&#10;" />33 ??????</layout>34 ????</appender>35 ????<appender name="consoleApp" type="log4net.Appender.ConsoleAppender,log4net"><!--异常信息-->36 ??????<layout type="log4net.Layout.PatternLayout,log4net">37 ????????<param name="ConversionPattern" value="%d [%t] %-5p %c - %m%n" />38 ??????</layout>39 ????</appender>40 ??</log4net>41 ??<!--Log4Net配置结束-->42 </configuration>

 1 protected void Application_Start() 2 ????????{ 3 ????????????log4net.Config.XmlConfigurator.Configure();//读取Log4Net配置信息 4 ????????????AreaRegistration.RegisterAllAreas(); 5 ?6 ????????????WebApiConfig.Register(GlobalConfiguration.Configuration); 7 ????????????FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters); 8 ????????????RouteConfig.RegisterRoutes(RouteTable.Routes); 9 ????????????BundleConfig.RegisterBundles(BundleTable.Bundles);10 11 ????????????string fileLogPath = Server.MapPath("/Log/");12 ???????????13 ????????????ThreadPool.QueueUserWorkItem((a) =>14 ????????????{15 ????????????????while (true)16 ????????????????{17 ????????????????????if (MyExceptionAttribute.ExceptionQueue.Count > 0)18 ????????????????????{19 ???????????????????????Exception ex= MyExceptionAttribute.ExceptionQueue.Dequeue();20 ???????????????????????ILog logger = LogManager.GetLogger("errorMsg");//Log4Net创建异常信息21 ???????????????????????logger.Error(ex.ToString());//将异常信息写到磁盘上22 ????????????????????}23 ????????????????????else24 ????????????????????{25 ????????????????????????Thread.Sleep(3000);26 ????????????????????}27 ????????????????}28 29 30 ????????????},fileLogPath);31 ????????}