多线程02-Join

    class Program
    {
        static void Main()
        {
            Thread t = new Thread(ShowMessage);
            t.Start();
            //阻塞主线程,让它等我完成之后,在走主线程
            t.Join();
            for (var i = 0; i < 10; i++)
            {
                Console.WriteLine(i);
            }
            Console.ReadKey();
        }
        static void ShowMessage()
        {
            for (var i = 0; i < 10; i++)
            {
                Thread.Sleep(1000);
                Console.WriteLine(i);
            }
        }
    }