log4net主要有Appenders(输出媒介)、Filters(过滤器)、Layouts(布局)、Loggers(日志类别)、Object Renders(渲染器)组成。
log4net配置示例
<?xml version="1.0" encoding="utf-8" ?> <configuration> <configSections> <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler,log4net" /> </configSections> <log4net> <root> <level value="DEBUG" /> <appender-ref ref="Console" /> <appender-ref ref="RollingFile" /> </root> <appender name="Console" type="log4net.Appender.ConsoleAppender"> <layout type="log4net.Layout.PatternLayout"> <!-- Pattern to output the caller's file name and line number --> <conversionPattern value="%5level [%thread] (%file:%line) - %message%newline" /> </layout> </appender> <appender name="RollingFile" type="log4net.Appender.RollingFileAppender"> <file value="example.log" /> <appendToFile value="true" /> <maximumFileSize value="100KB" /> <maxSizeRollBackups value="2" /> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%level %thread %logger - %message%newline" /> </layout> </appender> </log4net> </configuration>