Nuget包的引用

NLog.Extensions.Logging

创建nlog.config配置文件

同样适用于Linux环境，将在当前执行目录下的logs目录中打印日志

<?xml version="1.0" encoding="utf-8" ?>
<!-- XSD manual extracted from package NLog.Schema: https://www.nuget.org/packages/NLog.Schema-->
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd" xsi:schemaLocation="NLog NLog.xsd"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      autoReload="true"
      internalLogFile="/logs/console-example-internal.log"
      internalLogLevel="Info" >


  <!-- the targets to write to -->
  <targets>
    <!-- write logs to file -->
    <target xsi:type="File" name="target1" fileName="${basedir}/logs/${shortdate}/console-example.log"
            layout="${date}|${level:uppercase=true}|${message} ${exception}|${logger}|${all-event-properties}" />
    <target xsi:type="Console" name="target2"
            layout="${date}|${level:uppercase=true}|${message} ${exception}|${logger}|${all-event-properties}" />


  </targets>

  <!-- rules to map from logger name to target -->
  <rules>
    <logger name="*" minlevel="Trace" writeTo="target1,target2" />

  </rules>
</nlog>

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使用

var logger = LogManager.GetLogger("*");
            logger.Info("这个信息");
            logger.Debug("这个调试");
            logger.Error("这个是错误");

            LogManager.Shutdown();

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