/* static void Main(string[] args)
* {
* Subject subject = new Subject();
* Observer1 ob1 = new Observer1();
* Observer2 ob2 = new Observer2();
* subject.onStateChanged += ob1.DoSomething;//注册委托事件 C#中一个委托可以绑定多个事件
* subject.onStateChanged += ob2.SayHello;
*
* subject.Notify();
*
* Console.ReadLine();
* }*/
static void Main(string [] args)
{
Subject2 subject = new Subject2();
Observer3 ob3 = new Observer3();
Observer4 ob4 = new Observer4();
ob3.ChaYan(subject);
ob4.ChaYan(subject);
subject.Notify();
Console.ReadLine();
}
public void ChaYan(Subject2 subject)
{
subject.eyes.Add(new eye());
}
public void ChaYan(Subject2 subject) //把眼插到草丛
{
subject.eyes.Add(new eye()); //Java里边还可以写成匿名类
}
