static async Task Main(string[] args) { try { #region nlog相關設定 StaticSetting.SetNlogProperties(); //設定 Nlog Property (會抓Program Name) List <LogLevel> levels = new List <LogLevel>() { LogLevel.Trace, LogLevel.Error, //LogLevel.Critical }; StaticSetting.SetCustomPrintLogLevel(levels); //要允許印哪些level的log StaticSetting.SetNlogConfig(); //設定 Nlog Config #endregion //setup our DI IServiceCollection serviceCollection = new ServiceCollection(); //NUGET: Microsoft.Extensions.DependencyInjection IConfiguration config = ConfigureServices(serviceCollection); ServiceProvider serviceProvider = serviceCollection.BuildServiceProvider(); ILogHelper _loghelper = serviceProvider.GetService <ILogHelper>(); LogModel model = new LogModel() { Name = "測試Name12", //ProgramName = "TestProgramName", ExceptionMessage = "Test ExceptionMessage", //FileName = "", KeyWord = "hi i m key word.12", ExceptionDetail = "test error detail", LogLevel = LogLevel.Error }; await _loghelper.DoLog(model); Console.WriteLine("Done"); } catch (Exception ex) { Console.WriteLine(ex.ToString()); } Console.WriteLine("Hello World!"); }