static void Main(string[] args)
{
Boss huhansan = new Boss();
StockObserver tongshi1 = new StockObserver("魏關奼", huhansan);
NBAObserver tongshi2 = new NBAObserver("易管查", huhansan);
huhansan.Update += new EventHandler(tongshi1.CloseStockMarket);
huhansan.Update += new EventHandler(tongshi2.CloseNBADirectSeeding);
huhansan.SubjectState = "我胡漢三老闆回來了！";
huhansan.Notify();
Console.Read();
}
static void Main(string[] args)
{
Boss huhansan = new Boss();
// 秘書登記通知行為對象
StockObserver SecretaryNotify1 = new StockObserver("魏關奼", huhansan);
NBAObserver SecretaryNotify2 = new NBAObserver("易管查", huhansan);
// 事件關聯登記
huhansan.SecretaryUpdate += new EventHandler(SecretaryNotify1.CloseStockMarket);
huhansan.SecretaryUpdate += new EventHandler(SecretaryNotify2.CloseNBADirectSeeding);
huhansan.SubjectState = "我胡漢三老闆回來了！";
// 老闆告知，秘書第一時間知道。同時觸發上述登記關聯的事件！
huhansan.Notify();
Console.Read();
}