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="log\Error.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="log\Info.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="log\Debug.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"/>