log4net配置

<configSections>
<section name="log4net" type="System.Configuration.IgnoreSectionHandler" />
</configSections>

<log4net>
<appender name="LogFileAppender" type="log4net.Appender.RollingFileAppender">
<file type="log4net.Util.PatternString" value="Log/appLog_%date{yyyyMMdd}.log" />
<appendToFile value="true" />
<rollingStyle value="Date" />
<datePattern value="yyyyMMdd" />
<layout type="log4net.Layout.PatternLayout">
<param name="ConversionPattern" value="%d [%t] %-5p %c %m%n" />
</layout>
</appender>
<root>
<level value="All" />
<appender-ref ref="LogFileAppender" />
</root>
</log4net>

[assembly: log4net.Config.XmlConfigurator(Watch = true)]