1 <?xml version="1.0" encoding="UTF-8"?> 2 <log4net> 3 <root> 4 <level value="all" /> 5 <appender-ref ref="LogFileAppenderByDate" /> 6 </root> 7 <appender name="LogFileAppenderByDate" type="log4net.Appender.RollingFileAppender" > 8 <lockingModel type="log4net.Appender.FileAppender+MinimalLock" /> 9 <param name="AppendToFile" value="true" /> 10 <param name="StaticLogFileName" value="true" /> 11 <param name="File" value="Log\" /> 12 <param name="DatePattern" value="yyyyMM\yyyy-MM-dd'.txt'" /> 13 <param name="StaticLogFileName" value="false" /> 14 <param name="RollingStyle" value="Composite" /> 15 <maxSizeRollBackups value="-1" /> 16 <maximumFileSize value="2MB" /> 17 <layout type="log4net.Layout.PatternLayout"> 18 <param name="ConversionPattern" value="%n-----%d-----%n%level%n%c%nline %L%n%m%n" /> 19 </layout> 20 </appender> 21 </log4net>