超级详细的Log4Net配置

1、在需要输出日志的程序集的AssemblyInfo.cs中添加如下代码

/// <summary>
///Log4Net 的摘要说明
/// </summary>
//注意下面的语句一定要加上,指定log4net使用.config文件来读取配置信息
//如果是WinForm(假定程序为MyDemo.exe,则需要一个MyDemo.exe.config文件)
//如果是WebForm,则从web.config中读取相关信息
[assembly: log4net.Config.XmlConfigurator(Watch = true)]


2、在web.config或App.config中添加如下配置

<configSections>
    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net" />
</configSections>
  <log4net>
    <appender name="RollingFileAppender" type="log4net.Appender.RollingFileAppender">
      <file value="Logs/Log.txt" />
      <appendToFile value="true" />
      <rollingStyle value="Date" />
      <maxSizeRollBackups value="3" />
      <datePattern value="yyyy-MM-dd" />
      <layout type="log4net.Layout.PatternLayout">
        <conversionPattern value="%-5level %date [%-5.5thread] %-40.40logger - %message%newline" />
      </layout>
    </appender>
    <root>
      <!--
      ALL 
      DEBUG 
      INFO   
      WARN  
      RROR   
      FATAL
      OFF
      -->
      <level value="ALL" />
      <appender-ref ref="RollingFileAppender" />
    </root>
  </log4net>
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转载自blog.csdn.net/gaoxu529/article/details/46004765