CommonSigleton MyCounter =CommonSigleton.Instance;
  /// <summary>
  /// 線程工作
  /// </summary>
public void DoSomeWork()
{
    ///構造顯示字符串
    string results = "";

    ///創建一個Sigleton實例

    System.Threading.Thread.Sleep(100);

    int i = 0;
    while (MyCounter.GetCounter() < 200)
    {
        //保證計數與輸出一致，即便計數與輸出之間加上時間間隔也會為這塊區域加鎖，防止其他線程操作
        lock (this)
        {
            ///開始計數
            MyCounter.Add();
            System.Threading.Thread.Sleep(100);
            Thread thread = Thread.CurrentThread;
            results += "線程";
            results += i++.ToString() + "――〉" + thread.Name + " ";
            results += "當前的計數：";
            results += MyCounter.GetCounter().ToString();
            results += "/n";

            Console.WriteLine(results);

            // 清空顯示字符串
            results = "";
        }
    }
}

  public void StartMain()
  {

   Thread thread0 = Thread.CurrentThread;

   thread0.Name = "Thread 0";

   Thread thread1 =new Thread(new ThreadStart(DoSomeWork));

   thread1.Name = "Thread 1";

   Thread thread2 =new Thread(new ThreadStart(DoSomeWork));

   thread2.Name = "Thread 2";

   Thread thread3 =new Thread(new ThreadStart(DoSomeWork));

   thread3.Name = "Thread 3";

            thread1.Start();

            thread2.Start();

            thread3.Start();

   ///線程0也只執行和其他線程相同的工作
   DoSomeWork();
  }
 }