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| using System;
using System.Collections.Generic;
using System.Text;
namespace ConsoleApplication1
{
abstract class Birds
{
public abstract void Fly();
public abstract void Shout();
}
class Duck : Birds
{
public override void Fly()
{
Console.WriteLine("鸭子飞");
}
public override void Shout()
{
Console.WriteLine("鸭子叫唤");
}
}
class Chick : Birds
{
public override void Fly()
{
Console.WriteLine("小鸡飞");
}
public override void Shout()
{
Console.WriteLine("小鸡飞");
}
}
class Adapter : Birds
{
private Eagle eagle = new Eagle();
public override void Fly()
{
eagle.Fly();
}
public override void Shout()
{
eagle.Shout();
}
}
class Eagle
{
public void Fly()
{
Console.WriteLine("老鹰飞");
}
public void Shout()
{
Console.WriteLine("老鹰叫唤");
}
}
class Client
{
public static void Main()
{
Birds b = new Duck();
b.Fly();
b.Shout();
b = new Chick();
b.Fly();
b.Shout();
b = new Adapter();
b.Fly();
b.Shout();
Console.Read();
}
}
}
|
