using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading;

using System.Threading.Tasks;

namespace myTest

{

    class Program

    {

        static List<string> enterList = new List<string>();//用来记录结果

        static Mutex mt = new Mutex();//创建一个同步基元

        static int threadNum = , round = ; //开启3个线程，每个线程测试3轮

        //阶段控制对象，每一轮完成后打印结果

        static Barrier br = new Barrier(threadNum, (b) =>

           {

               Console.WriteLine(String.Format("第{0}轮测试完成,线程获取互斥体情况如下：",(b.CurrentPhaseNumber+)));

               foreach (string enter in enterList)

               {

                   Console.WriteLine(enter);

               }

               enterList.Clear();

               if (b.CurrentPhaseNumber == round-)

               {

                   Console.WriteLine("所有测试完成！");

                   Console.ReadLine();

               }

           }); 

        static void Main(string[] args)

        {

           int i;

           Thread t;

           for (i = ; i < threadNum; i++)

           {

               t = new Thread(startTest);

               t.Name = "t" + (i+);

               t.Start();

           }

        }

        static void startTest(){

            int i;

            for (i = ; i < round; i++)

            {

                testMutex();

            }

        }

        static void testMutex()

        {

            mt.WaitOne();

            enterList.Add(String.Format("{0}-线程{1}获取互斥体", DateTime.Now.ToString(), Thread.CurrentThread.Name));

            Thread.Sleep();

            enterList.Add(String.Format("{0}-线程{1}释放互斥体", DateTime.Now.ToString(), Thread.CurrentThread.Name));

            mt.ReleaseMutex();

            br.SignalAndWait();

        }

    }

}