C#线程初学二

using System;
using System.Threading;


namespace threading
{

    public class Alpha
    {
        public void Beta()
        {
            while (true)
            {
                Console.WriteLine("Alpha.Beta is running in its own thread.");
            }
        }
    }

    public class Simple
    {
        public static int Main()
        {
            Console.WriteLine("Thread Start/Stop/JoinSample");
            Alpha oAlpha = new Alpha();

            Thread oThread = new Thread(new ThreadStart(oAlpha.Beta));
            oThread.Start();
            //oThread.Join(2);
            //oThread.Abort();
            while (!oThread.IsAlive)
               Thread.Sleep(4);
            Thread.Sleep(3);//如果没有这句，oThread没有办法运行处结果，因为线程结束太快
             oThread.Abort();//线程停止
             oThread.Join();
            Console.WriteLine();
            Console.WriteLine("Alpha.Beta has finished");
            try
            {
                Console.WriteLine("Try to restart the Alpha.Beta thread");
                oThread.Start();
            }
            catch (ThreadStateException)
            {
                Console.Write("ThreadStateException trying to restart Alpha.Beta. ");
                Console.WriteLine("Expected since aborted threads cannot be restarted.");
                Console.ReadLine();
            }
            Console.ReadLine();
            return 0;


        }
    }