using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Threading;

namespace ConPra

{

    class Program

    {

        //主线程结束之后，所有的子线程都结束

        public static void Main(string[] Args)

        {

            Thread t1;

            Thread t2;

            t1 = new Thread(new ThreadStart(PrintfAllDatasThread1));

            t2 = new Thread(new ThreadStart(PrintfAllDatasThread2));

            t1.IsBackground = true;

            t2.IsBackground = true;

            t1.Start();

            //与下面的代码一样的功能

            //while (t1.ThreadState!=ThreadState.Stopped)

            //{

            //    Thread.Sleep(20);

            //}

            //while (t1.IsAlive)

            //{

            //    Thread.Sleep(20);               

            //}

            t1.Join();//表示当t1线程运行结束之后，主线程才能执行

            Console.WriteLine(t1.ThreadState.ToString() + " " + t1.IsAlive);

            t2.Start();

            while (t2.ThreadState != ThreadState.Stopped)

            {

            }

        }

 

        public static void PrintfAllDatasThread1()

        {

            for (int i = 0; i < 10; i++)

            {

                System.Threading.Thread.Sleep(200);

                Console.Write("当前线程ID=" + Thread.CurrentThread.ManagedThreadId + "  " + i);

            }

        }

        public static void PrintfAllDatasThread2()

        {

            for (int i = 0; i < 100; i++)

            {

                System.Threading.Thread.Sleep(200);

                Console.Write("当前线程ID=" + Thread.CurrentThread.ManagedThreadId + "  " + i);

            }

        }

    }

}