log4net配置分析

appender   附加器

RollingFileAppender      滚动文件appender

MaxSizeRollBackups      最大尺寸回滚

ConversionPattern      转换模式

LevelRangeFilter      电平范围滤波器

PatternLayout      图案布局

log4net配置在节点configuration下面

<log4net>
    <appender name="ErrorLog" type="log4net.Appender.RollingFileAppender">
      <param name="File" value="logError.Log.txt"/>
      <param name="AppendToFile" value="true"/>
      <param name="MaxSizeRollBackups" value="10"/>
      <param name="MaximumFileSize" value="1MB"/>
      <param name="RollingStyle" value="Size"/>
      <param name="StaticLogFileName" value="true"/>
      <layout type="log4net.Layout.PatternLayout">
        <param name="ConversionPattern" value="%d [%t] %-5p %c  - %m%n"/>
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMax" value="ERROR"/>
        <param name="LevelMin" value="ERROR"/>
      </filter>
    </appender>
    <appender name="InfoLog" type="log4net.Appender.RollingFileAppender">
      <param name="File" value="logInfo.Log.txt"/>
      <param name="AppendToFile" value="true"/>
      <param name="MaxSizeRollBackups" value="10"/>
      <param name="MaximumFileSize" value="1MB"/>
      <param name="RollingStyle" value="Size"/>
      <param name="StaticLogFileName" value="true"/>
      <layout type="log4net.Layout.PatternLayout">
        <param name="ConversionPattern" value="%d [%t] %-5p %c  - %m%n"/>
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMax" value="INFO"/>
        <param name="LevelMin" value="INFO"/>
      </filter>
    </appender>
    <appender name="DebugLog" type="log4net.Appender.RollingFileAppender">
      <param name="File" value="logDebug.Log.txt"/>
      <param name="AppendToFile" value="true"/>
      <param name="MaxSizeRollBackups" value="10"/>
      <param name="MaximumFileSize" value="1MB"/>
      <param name="RollingStyle" value="Size"/>
      <param name="StaticLogFileName" value="true"/>
      <layout type="log4net.Layout.PatternLayout">
        <param name="ConversionPattern" value="%d [%t] %-5p %c  - %m%n"/>
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMax" value="DEBUG"/>
        <param name="LevelMin" value="DEBUG"/>
      </filter>
    </appender>
    <root>
      <level value="all"/>
      <appender-ref ref="InfoLog"/>
      <appender-ref ref="ErrorLog"/>
      <appender-ref ref="DebugLog"/>
    </root>
  </log4net>

configSections下面配置

 <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>