LOG4NET用法(个人比较喜欢的用法) （转帖）

web.config配置如下：

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
 <configSections>
  <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" />
 </configSections>
 <log4net>
  <logger name="logerror">
   <level value="ERROR" />
   <appender-ref ref="ErrorAppender" />
  </logger>
  <logger name="loginfo">
   <level value="INFO" />
   <appender-ref ref="InfoAppender" />
  </logger>
  <appender name="ErrorAppender" type="log4net.Appender.RollingFileAppender">
   <param name="File" value="Log\\LogError\\" />
   <param name="AppendToFile" value="true" />
   <param name="MaxSizeRollBackups" value="100" />
   <param name="MaxFileSize" value="10240" />
   <param name="StaticLogFileName" value="false" />
   <param name="DatePattern" value="yyyyMMdd&quot;.htm&quot;" />
   <param name="RollingStyle" value="Date" />
   <layout type="log4net.Layout.PatternLayout">
    <param name="ConversionPattern" value="&lt;HR COLOR=red&gt;%n异常时间：%d [%t] &lt;BR&gt;%n异常级别：%-5p 
   &lt;BR&gt;%n异 常 类：%c [%x] &lt;BR&gt;%n%m &lt;BR&gt;%n &lt;HR Size=1&gt;" />
   </layout>
  </appender>
  <appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
   <param name="File" value="Log\\LogInfo\\" />
   <param name="AppendToFile" value="true" />
   <param name="MaxFileSize" value="10240" />
   <param name="MaxSizeRollBackups" value="100" />
   <param name="StaticLogFileName" value="false" />
   <param name="DatePattern" value="yyyyMMdd&quot;.htm&quot;" />
   <param name="RollingStyle" value="Date" />
   <layout type="log4net.Layout.PatternLayout">
    <param name="ConversionPattern" value="&lt;HR COLOR=blue&gt;%n日志时间：%d [%t] &lt;BR&gt;%n日志级别：%-5p 
   &lt;BR&gt;%n日 志 类：%c [%x] &lt;BR&gt;%n%m &lt;BR&gt;%n &lt;HR Size=1&gt;" />
   </layout>
  </appender>
 </log4net>
 <system.web>
  <compilation defaultLanguage="c#" debug="true" />
  <customErrors mode="RemoteOnly" />
  <authentication mode="Windows" />
  <authorization>
   <allow users="*" />
  </authorization>
  <trace enabled="false" requestLimit="10" pageOutput="false" traceMode="SortByTime" localOnly="true" />
  <sessionState mode="InProc" stateConnectionString="tcpip=127.0.0.1:42424" sqlConnectionString="data source=127.0.0.1;Trusted_Connection=yes"
   cookieless="false" timeout="20" />
  <globalization requestEncoding="utf-8" responseEncoding="utf-8" />
 </system.web>
</configuration>

LOG操作类

using System;
using System.IO;

namespace TankAction.SystemLog

Global.asax.cs文件配置如下：

  protected void Application_Start(Object sender, EventArgs e)
  }

eg:
   try
   {}
   catch(Exception ex)
   {
       LogHelper.WriteLog("ErrorInfo"ex);
   }