static void Main(string[] args)
{
var lisi = new LiSi();
var hanfeizi = new HanFeizi();
hanfeizi.AddObserver(lisi);
hanfeizi.haveBreakfast();
hanfeizi.haveFun();
hanfeizi.haveBreakfast();
Console.ReadKey();
}
public void TestMethod1()
{
//
// TODO: Add test logic here
//
IObserver liSi = new LiSi();
IObserver wang = new Wang();
IObserver liu = new Liu();
IHanFeiZhi hanFeiZhi = new HanFeiZhi();
((IObservable)hanFeiZhi).Add(liSi);
((IObservable)hanFeiZhi).Add(wang);
((IObservable)hanFeiZhi).Add(liu);
hanFeiZhi.Eat();
}
