static void Main(string[] args)
{
TenXun tenXun = new TenXunGame("TenXun Game", "Have a new game published ....");
Subscriber lh = new Subscriber("Learning Hard");
Subscriber tom = new Subscriber("Tom");
// 添加订阅者
tenXun.AddObserver(new NotifyEventHandler(lh.ReceiveAndPrint));
tenXun.AddObserver(new NotifyEventHandler(tom.ReceiveAndPrint));
tenXun.Update();
Console.WriteLine("-----------------------------------");
TenXun newTenXun = new TenXun("helios");
newTenXun.AddObserver(new NotifyEventHandler(lh.sendMsg));
newTenXun.Update();
Console.WriteLine("-----------------------------------");
Console.WriteLine("移除Tom订阅者");
tenXun.RemoveObserver(new NotifyEventHandler(tom.ReceiveAndPrint));
tenXun.Update();
newTenXun.Update();
Console.ReadLine();
}
public void ReceiveAndPrint(Object obj)
{
TenXun tenxun = obj as TenXun;
if (tenxun != null)
{
Console.WriteLine("Notified {0} of {1}'s" + " Info is: {2}", Name, tenxun.Symbol, tenxun.Info);
}
}
public void ReceiveAndPrint(TenXun tx)
{
Console.WriteLine("Notified {0} of {1}'s" + " Info is: {2}", Name, tx.Symbol, tx.Info);
}
