using NLog; using NLog.Config; using NLog.Targets; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ShoppingTools { public class NlogConfig { public static void Config() { // Step 1. Create configuration object var config = new LoggingConfiguration(); var fileTarget = new FileTarget(); config.AddTarget("file", fileTarget); fileTarget.FileName = "${basedir}/file.txt"; fileTarget.Layout = "${message}"; var fileTarget1 = new FileTarget(); config.AddTarget("file", fileTarget1); fileTarget1.FileName = "${basedir}/Logs/${shortdate}/${shortdate}.txt"; fileTarget1.Layout = "${longdate}|${event-properties:item=EventId_Id:whenEmpty=0}|${uppercase:${level}}|${logger}|${callsite}:${callsite-linenumber}|${message} ${onexception:${exception:format=message} ${newline} ${stacktrace} ${newline}"; fileTarget1.ArchiveFileName = "${basedir}/archives/${shortdate}-{#####}.txt"; fileTarget1.ArchiveAboveSize = 102400; fileTarget1.ArchiveNumbering = ArchiveNumberingMode.Sequence; var rule1 = new LoggingRule(NlogLogger.Common_File.ToString(), LogLevel.Debug, fileTarget); config.LoggingRules.Add(rule1); var rule2 = new LoggingRule(NlogLogger.Log.ToString(), LogLevel.Debug, fileTarget1); config.LoggingRules.Add(rule2); LogManager.Configuration = config; NLog.LogManager.GetLogger(NlogLogger.Log.ToString()).Debug("111"); } enum NlogLogger { Common_File, Log } } }