练习：C# -- 多态

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace 多态
{
class Program
{
static void Main(string[] args)
{
/*
练习：
真的鸭子嘎嘎叫
木头鸭子吱吱叫
橡胶鸭子唧唧叫
*/
RealDark rrd = new RealDark();
WoodenDark wd = new WoodenDark();
RubberDark rd = new RubberDark();

Dark[] d = { rrd, wd, rd };
for (int i = 0; i < d.Length; i++)
{
d[i].Bark();
}
Console.ReadLine();
　　　　　　　　


/*
练习：
经理10点打卡
员工9点打卡
程序员不打卡
*/
Employee em = new Employee();
Manager ma = new Manager();
Programmer pr = new Programmer();
Employee[] ee = { em, ma, pr };
for (int i = 0; i < ee.Length; i++)
{
ee[i].daka();
}
Console.ReadLine();
　　　　　　　　


}
}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace 多态
{

public class Dark
{
public virtual void Bark()
{
Console.WriteLine("我是鸭子");
}
}

public class RealDark : Dark
{
public override void Bark()
{
Console.WriteLine("真的鸭子嘎嘎叫~");
}
}

public class WoodenDark : Dark
{
public override void Bark()
{
Console.WriteLine("木头鸭子吱吱叫~");
}
}

public class RubberDark : Dark
{
public override void Bark()
{
Console.WriteLine("橡胶鸭子唧唧叫~");
}
}

public class Employee
{
public virtual void daka()
{
Console.WriteLine("员工9点打卡");
}
}

public class Manager : Employee
{
public override void daka()
{
Console.WriteLine("经理10点打卡");
}
}

public class Programmer : Employee
{
public override void daka()
{
Console.WriteLine("程序员不打卡");
}
}

}