static void Main(string[] args)
{
Secretary secretary = new Secretary();
StockObserver zhangsan = new StockObserver("张三", secretary);
StockObserver lisi = new StockObserver("李四", secretary);
secretary.Attach(zhangsan);
secretary.Attach(lisi);
secretary.SecretaryAction = "老板回来了";
secretary.Update();
Console.ReadLine();
}
static void Main(string[] args)
{
Secretary qt = new Secretary();
StockObserver ts1 = new StockObserver("one", qt);
Observer ts2 = new NBAObserver("two", qt);
qt.Update += new EventHandler(ts1.Update);
qt.Update += new EventHandler(ts2.Update);
qt.SecretaryAction = "come back";
//qt.Notify2();
//qt.Attach(ts1);
//qt.Attach(ts2);
qt.Notify();
Console.Read();
}
static void Main(string[] args)
{
Boss huhansan = new Boss();
Secretary xiaomi = new Secretary();
StockObserver tongshi1 = new StockObserver("必胜客", huhansan);
NbaObserver tongshi2 = new NbaObserver("臭弟弟", xiaomi);
huhansan.Update += new EventHandler(tongshi1.CloseStock);
xiaomi.Update += new EventHandler(tongshi2.CloseNba);
huhansan.SubjectState = "我胡汉三有回来了！";
xiaomi.SubjectState = "老板回来了！";
huhansan.Notify();
xiaomi.Notify();
Console.Read();
}
static void Main(string[] args)
{
Subject boss = new Boss();
Number one = new Number("A", boss);
Number two = new Number("B", boss);
boss.setBossState("I'm back");
boss.removeNumber(one);
boss.removeNumber(two);
Secretary lady = new Secretary();
lady.resignNumber(one);
lady.resignNumber(two);
lady.setBossState("Boss is gone!");
boss.setBossState("I'm back again!");
Console.Read();
}
static void Main(string[] args)
{
Subject boss = new Boss();
Number1 one = new Number1(boss);
Number2 two = new Number2(boss);
boss.setState("I'm back!");
boss.removeNumber(one);
boss.removeNumber(two);
Subject lady = new Secretary();
lady.resignNumber(one);
lady.resignNumber(two);
lady.setState("Boss has gone!");
boss.setState("I'm back again!");
Console.Read();
}
public Observer(string name, Secretary sub)
{
this.name = name;
this.sub = sub;
}
public StockObserver(string name, Secretary secretary)
{
_name = name;
_secretary = secretary;
}
public StockObserver(string name, Secretary sub) : base(name, sub)
{
}
public NBAObserver(string name, Secretary sub) : base(name, sub)
{
}