Cc classic interview question: the cat cries, the owner is awakened, and the mouse is run down

From , 5 Years ago, written in C#, viewed 188 times.

//定义猫大叫事件的代理
public delegate void AlertHandler();
//主人类
class Human
{
  //主人被惊醒的方法
  public void Wake()
  {
     Console.WriteLine("主人：死猫别叫");
  }
}
//老鼠类
class Mouse
{
  //老鼠被吓包的方法
  public void Run()
  {
      Console.WriteLine("老鼠：有危险,快跑！");
   }
}
//猫类
class Cat
{
   //猫大叫事件
   public event AlertHandler AlertEvent;
   public Cat()
   {
   //猫大叫时执行Cry方法
     AlertEvent +=new AlertHandler(Cry);
   }
  //猫大叫事件执行的处理程序
  publicvoid Alert()
  {
    Console.WriteLine("猫：喵...喵...");
   }
  //猫大叫的方法
  public void Cry()
  {
    //触发猫大叫的事件
   AlertEvent();
   }
}
//房子类
class House
{
  //房子里有一只老鼠、一只猫和主人
  public Mouse mouse = new Mouse();
  public Cat cat = new Cat();
  public Human human = new Human();
  //由于在一个房子里，猫大叫的事件会引发老鼠“逃跑”和主人“惊醒”
  //所以在这里把老鼠“逃跑”和主人“惊醒”两个方法挂接到猫大叫的事件上。
public House()
{
  cat.AlertEvent +=new AlertHandler(mouse.Run);
  cat.AlertEvent +=new AlertHandler(human.Wake);
}
}
//客户程序
class Program
{
static void Main(string[] args)
{
//有一间房子
House h = new House();
//猫大叫
h.cat.Cry();
}
}
//csharp/6570

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//定义猫大叫事件的代理
public delegate void AlertHandler();
//主人类
class Human
{
  //主人被惊醒的方法
  public void Wake()
  {
     Console.WriteLine("主人：死猫别叫");
  }
}
//老鼠类
class Mouse
{
  //老鼠被吓包的方法
  public void Run()
  {
      Console.WriteLine("老鼠：有危险,快跑！");
   }
}
//猫类
class Cat
{
   //猫大叫事件
   public event AlertHandler AlertEvent;
   public Cat()
   {
   //猫大叫时执行Cry方法
     AlertEvent +=new AlertHandler(Cry);
   }
  //猫大叫事件执行的处理程序
  publicvoid Alert()
  {
    Console.WriteLine("猫：喵...喵...");
   }
  //猫大叫的方法
  public void Cry()
  {
    //触发猫大叫的事件
   AlertEvent();
   }
}
//房子类
class House
{
  //房子里有一只老鼠、一只猫和主人
  public Mouse mouse = new Mouse();
  public Cat cat = new Cat();
  public Human human = new Human();
  //由于在一个房子里，猫大叫的事件会引发老鼠“逃跑”和主人“惊醒”
  //所以在这里把老鼠“逃跑”和主人“惊醒”两个方法挂接到猫大叫的事件上。
public House()
{
  cat.AlertEvent +=new AlertHandler(mouse.Run);
  cat.AlertEvent +=new AlertHandler(human.Wake);
}
}
//客户程序
class Program
{
static void Main(string[] args)
{
//有一间房子
House h = new House();
//猫大叫
h.cat.Cry();
}
}
//csharp/6570

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Cc classic interview question: the cat cries, the owner is awakened, and the mouse is run down

Reply to "Cc classic interview question: the cat cries, the owner is awakened, and the mouse is run down"