Ejemplo n.º 1
0
        static void Main(string[] args)
        {
            #region 单例模式
            Parallel.For(0, 100, item =>
            {
                SingletonSafe.GetInstance();
                if (SingletonSafe.count > 1)
                {
                    Console.WriteLine(SingletonNotSafe.count);
                }
            });
            Console.WriteLine("over");
            #endregion


            #region 事件与委托
            AlarmClock  clock = new AlarmClock();
            ReceiveInfo rec   = new ReceiveInfo(clock);
            //  clock.Run();
            #endregion


            #region 观察者模式One
            BeenObserved bee = new BeenObserved();
            //   bee.Run();
            #endregion

            #region 观察者模式Two

            BeenObservedT bot = new BeenObservedT();
            bot.AddObserved(new ObserverOne());
            bot.AddObserved(new ObserverTwo());
            //   bot.PublishInfo();
            #endregion

            Play play = new Play(clock.Run);
            play += bee.Run;
            play += bot.PublishInfo;
            // play.Invoke();
            // IAsyncResult result = play.BeginInvoke(null,null);
            // play.EndInvoke(result);
            //IAsyncResult result = play.BeginInvoke(new AsyncCallback(CallBack), "AsycState:OK");

            #region 抽象工厂模式
            Factory abFactory = new Factory();
            abFactory.GetProductA(new ProductFactoryOne());
            abFactory.GetProductB(new ProductFactoryTwo());
            #endregion
            Console.ReadKey();
        }
Ejemplo n.º 2
0
 public static SingletonSafe GetInstance()
 {
     if (_instance == null)
     {
         lock (lockHelper)
         {
             if (_instance == null)
             {
                 count++;
                 _instance = new SingletonSafe();
             }
         }
     }
     return(_instance);
 }