配置NLog

<?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" xsi:schemaLocation="http://www.nlog-project.org/schemas/NLog.xsd NLog.xsd" autoReload="true" throwExceptions="false" internalLogLevel="Off" internalLogFile="c:\temp\nlog-internal.log"> <!-- optional, add some variables https://github.com/nlog/NLog/wiki/Configuration-file#variables --> <variable name="myvar" value="myvalue"/> <!-- See https://github.com/nlog/nlog/wiki/Configuration-file for information on customizing logging rules and outputs. --> <!--[變數] 文字樣板 --> <!--<variable name="Layout" value="${longdate} | ${level:uppercase=true} | ${message}"/>--> <variable name="Layout" value="${longdate}|${level:uppercase=true}[${threadid}]${message}|${exception:format=ToString, StackTrace}"/> <!--[變數] 檔案位置 --> <variable name="LogTxtLocation" value="${basedir}/Logs/${level:uppercase=true}_${date:format=yyyy-MM-dd-HH}"/> <variable name="ScheduleLogTxtLocation" value="${basedir}/Logs/Schedule/${level:uppercase=true}_${date:format=yyyy-MM-dd-HH}"/> <variable name="MESwsLogTxtLocation" value="${basedir}/Logs/MESws/${level:uppercase=true}_${date:format=yyyy-MM-dd-HH}"/> <targets> <!-- add your targets here See https://github.com/nlog/NLog/wiki/Targets for possible targets. See https://github.com/nlog/NLog/wiki/Layout-Renderers for the possible layout renderers. --> <!-- Write events to a file with the date in the filename. 寫入目標 --> <target name="File" xsi:type="File" fileName="${LogTxtLocation}.log" layout="${Layout}" archiveFileName="${LogTxtLocation}.{#####}.log" archiveAboveSize="10240000" archiveNumbering="Sequence" /> <target name="ScheduleFile" xsi:type="File" fileName="${ScheduleLogTxtLocation}.log" layout="${Layout}" archiveFileName="${ScheduleLogTxtLocation}.{#####}.log" archiveAboveSize="10240000" archiveNumbering="Sequence" /> <target name="MESwsFile" xsi:type="File" fileName="${MESwsLogTxtLocation}.log" layout="${Layout}" archiveFileName="${MESwsLogTxtLocation}.{#####}.log" archiveAboveSize="10240000" archiveNumbering="Sequence" /> </targets> <rules> <!-- add your logging rules here --> <!-- Write all events with minimal level of Debug (So Debug, Info, Warn, Error and Fatal, but not Trace) to "f" <logger name="*" minlevel="Debug" writeTo="f" /> --> <logger name="Microsoft.*" maxlevel="Info" final="true" /> <logger name="*" levelmin="Trace" writeTo="File"/> </rules> </nlog>

//Nlog注册 builder.Logging.ClearProviders(); builder.Host.UseNLog();

private readonly ILogger<T> _logger; public Controller(ILogger<T> logger) { _logger = logger; }

var log = "123123123"; _logger.LogTrace("{log}",log); _logger.LogInformation("{log}",log); _logger.LogDebug("{log}",log); _logger.LogWarning("{log}",log); _logger.LogError("{log}",log);