static void Main(string[] args)
{
//前臺小姐童子喆
Secretary tongzizhe = new Secretary();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏關奼", tongzizhe);
StockObserver tongshi2 = new StockObserver("易管查", tongzizhe);
//前臺記下了兩位同事
tongzizhe.Attach(tongshi1);
tongzizhe.Attach(tongshi2);
//發現老闆回來
tongzizhe.SecretaryAction = "老闆回來了！";
//通知兩個同事
tongzizhe.Notify();
Console.Read();
}
static void Main(string[] args)
{
//前臺小姐童子喆
Secretary tongzizhe = new Secretary();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏關奼", tongzizhe);
StockObserver tongshi2 = new StockObserver("易管查", tongzizhe);
//前臺記下了兩位同事
tongzizhe.Attach(tongshi1);
tongzizhe.Attach(tongshi2);
//發現老闆回來
tongzizhe.SecretaryAction = "老闆回來了！";
//通知兩個同事
tongzizhe.Notify();
Console.Read();
}
static void Main(string[] args)
{
//老板胡漢三
Boss huhansan = new Boss();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏關奼", huhansan);
//看NBA的同事
NBAObserver tongshi2 = new NBAObserver("易管查", huhansan);
huhansan.Update += new EventHandler(tongshi1.CloseStockMarket);
huhansan.Update += new EventHandler(tongshi2.CloseNBADirectSeeding);
//老闆回來
huhansan.SubjectState = "我胡漢三回來了！";
//發出通知
huhansan.Notify();
Console.Read();
}
static void Main(string[] args)
{
//老板胡漢三
Boss huhansan = new Boss();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏關奼", huhansan);
//看NBA的同事
NBAObserver tongshi2 = new NBAObserver("易管查", huhansan);
huhansan.Attach(tongshi1);
huhansan.Attach(tongshi2);
huhansan.Detach(tongshi1);
//老闆回來
huhansan.SubjectState = "我胡漢三回來了！";
//發出通知
huhansan.Notify();
Console.Read();
}
static void Main(string[] args)
{
//老板胡漢三
Boss huhansan = new Boss();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏關奼", huhansan);
//看NBA的同事
NBAObserver tongshi2 = new NBAObserver("易管查", huhansan);
huhansan.Update += new EventHandler(tongshi1.CloseStockMarket);
huhansan.Update += new EventHandler(tongshi2.CloseNBADirectSeeding);
//老闆回來
huhansan.SubjectState = "我胡漢三回來了！";
//發出通知
huhansan.Notify();
Console.Read();
}
//減少
public void Detach(StockObserver observer)
{
observers.Remove(observer);
}
//增加
public void Attach(StockObserver observer)
{
observers.Add(observer);
}
//減少
public void Detach(StockObserver observer)
{
observers.Remove(observer);
}
//增加
public void Attach(StockObserver observer)
{
observers.Add(observer);
}
static void Main(string[] args)
{
//老板胡漢三
Boss huhansan = new Boss();
//看股票的同事
StockObserver tongshi1 = new StockObserver("魏關奼", huhansan);
//看NBA的同事
NBAObserver tongshi2 = new NBAObserver("易管查", huhansan);
huhansan.Attach(tongshi1);
huhansan.Attach(tongshi2);
huhansan.Detach(tongshi1);
//老闆回來
huhansan.SubjectState = "我胡漢三回來了！";
//發出通知
huhansan.Notify();
Console.Read();
}