log4net

<?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>
</configSections>
<log4net>
<appender name="RollingLogFileAppender_DateFormat" type="log4net.Appender.RollingFileAppender">
<file value="Logs\Log_" />
<appendToFile value="true" />
<rollingStyle value="Date" />
<datePattern value="yyyyMMdd'.txt'" />
<staticLogFileName value="false"/>
<layout type="log4net.Layout.PatternLayout">
<footer value="————————————————————————————————————————————————————————————"/>
<conversionPattern value="%n【日志级别】%-5level
%n【记录时间】%date
%n【线程编号】[%thread]
%n【执行时间】[%r]毫秒
%n【出错文件】%file
%n【出错行号】%line
%n【错误描述】%message
%n【错误详情】" />
</layout>
</appender>
<root>
<appender-ref ref="RollingLogFileAppender_DateFormat" />
</root>
</log4net>
</configuration>

ILog Logger = LogManager.GetLogger("XXX");
//log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
try
{

}
catch (Exception e)
{
Program.Logger.Error("错误描述", e);
}