AutoResetEvent.WaitAll 等到人生三大事，然后大笑开心。

View Code 
using System;
using System.Collections.Generic;
using System.Windows.Forms;

namespace WindowsApplication1
{
    static class Program
    {
        /// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [MTAThread] //不支持一个 STA 线程上针对多个句柄的 WaitAll。解决办法把STAThread改成MTAThread
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}

View Code 
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Threading;

namespace WindowsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

 

        private void button1_Click(object sender, EventArgs e)
        {
            //定义一个人对象
            Person person = new Person();

            //这个人去干三件大事
            Thread GetCarThread = new Thread(new ThreadStart(person.GetCar));
            GetCarThread.Start();

            Thread GetHouseThead = new Thread(new ThreadStart(person.GetHouse));
            GetHouseThead.Start();

            Thread GetWillThead = new Thread(new ThreadStart(person.GetWife));
            GetWillThead.Start();

            //等待三件事都干成的喜讯通知信息
            AutoResetEvent.WaitAll(person.autoEvents);

            //这个人就开心了。
            person.ShowHappy();
        }

     }

    public class Person
    {
        //建立事件数组
        public AutoResetEvent[] autoEvents = null;

        public Person()
        {
            autoEvents = new AutoResetEvent[]
            {
                new AutoResetEvent(false),
                new AutoResetEvent(false),
                new AutoResetEvent(false)
            };
        }


        public void GetCar()
        {
            MessageBox.Show("捡到奔驰");
            autoEvents[0].Set();
        }

        public void GetHouse()
        {
            MessageBox.Show("赚到房子");
            autoEvents[1].Set();
        }

        public void GetWife()
        {
            MessageBox.Show("骗到老婆");
            autoEvents[2].Set();
        }


        public void ShowHappy()
        {
            MessageBox.Show("人生要有的都有了，好开心");
        }
    }
}