nlog.config
<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" ><targets async="true" maxarchivefiles="2"><target name="log_file" xsi:type="File" fileName="${basedir}/logs/gadget.${date:format=yyyyMMdd}.log"layout="[${longdate}|${level}|${message}|${exception}]"/><target name="log_file2" xsi:type="File" fileName="${basedir}/logs/gadget.${date:format=yyyyMMdd}.log"layout="[----------------------------${newline}${date} ${appdomain} ${logger} ${level}${newline}${message}${newline}${exception}]"/></targets><rules><logger name="*" minlevel="trace" writeTo="log_file"></logger></rules>
</nlog>
NuGet packages
<PackageReference Include="NLog.Windows.Forms" Version="5.2.0" />
调用
//Logger Logger { get { return LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger(); } }
Logger Logger { get { return LogManager.Setup().GetCurrentClassLogger(); } }
logger.Info("MainForm"); logger.Error("MainForm"); logger.Debug("MainForm"); logger.Trace("MainForm"); logger.Warn("MainForm");