.NET 4.8 NLog 工具包

    using NLog;
    using System;
    
    namespace DataSync
    {
    public class LogHelper
    {
        public static readonly Logger Logger;
        static LogHelper()
        {
            var config = new NLog.Config.LoggingConfiguration();
    
            // Targets where to log to: File and Console
            var logfile = new NLog.Targets.FileTarget("logfile")
            {
                FileName = "NLog/${level}.log",//写入日志的文件名称。支持Layout。
                ArchiveNumbering = NLog.Targets.ArchiveNumberingMode.DateAndSequence,//存档文件的编号方式。
                ArchiveEvery = NLog.Tar