public ChichenWinCommond(Barbecue receiver)
: base(receiver)
{
}
public Shaokao(Barbecue receiver)
{
this.receiver = receiver;
}
public SheepCommond(Barbecue receiver)
: base(receiver)
{
}
static void Main(string[] args)
{
Barbecue cr = new Barbecue();
Shaokao c1 = new ChichenWinCommond(cr);
Shaokao c2 = new SheepCommond(cr);
Waiter w = new Waiter();
w.SetOrder(c1);
w.SetOrder(c2);
w.Notify();
}
