static void Main(string[] args) { var service = new ScrapperService(); Console.WriteLine("/r run, /r -args run with args, /i install, /u uninstall"); var command = Console.ReadLine(); while (!string.IsNullOrWhiteSpace(command)) { switch (command) { case "/r": Console.WriteLine("Run service..."); Thread.Sleep(1500); service.Start(); Console.WriteLine("Success..."); break; case "/i": break; case "/u": break; default: break; } command = Console.ReadLine(); } Console.WriteLine("Please press enter to exit !!!"); Console.ReadLine(); }