static void Main(string[] args)
{
Secretary secretary = new Secretary();
StockObserver zhangsan = new StockObserver("张三", secretary);
StockObserver lisi = new StockObserver("李四", secretary);
secretary.Attach(zhangsan);
secretary.Attach(lisi);
secretary.SecretaryAction = "老板回来了";
secretary.Update();
Console.ReadLine();
}
static void Main(string[] args)
{
Secretary qt = new Secretary();
StockObserver ts1 = new StockObserver("one", qt);
Observer ts2 = new NBAObserver("two", qt);
qt.Update += new EventHandler(ts1.Update);
qt.Update += new EventHandler(ts2.Update);
qt.SecretaryAction = "come back";
qt.Notify2();
qt.Attach(ts1);
qt.Attach(ts2);
qt.Notify();
Console.Read();
}
