static void Main(string[] args)
        {
            ServerWorker worker = new ServerWorker();

            worker.Start();
            Console.ReadLine();
        }
        static void Main(string[] args)
        {
            ServerWorker         worker         = new ServerWorker();
            MathServerWorker     Mworker        = new MathServerWorker();
            MoreMathServerWorker MMworker       = new MoreMathServerWorker();
            DateTimeServerWorker datetimeWorker = new DateTimeServerWorker();

            //worker.Start();
            //Mworker.Start();
            //MMworker.Start();
            datetimeWorker.Start();

            Console.ReadLine();
        }