多态练习1

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace 多态练习

{

    class Program

    {

        static void Main(string[] args)

        {

            Rice rice = new Rice();

            Noodle noodle = new Noodle();

            Meet meet = new Meet();

            Food foo = new Food();

            Food[] food = {rice, noodle, meet, foo};

            Person person = new Person();

            foreach (var item in food)

            {

                person.Eat(item);

            }

        }

    }

    public class Person

    {

        public void Eat(Food f)

        {

            f.Eated();

        }

    }

    public class Food

    {

        public virtual void Eated()

        {

            Console.WriteLine("食物被吃、、、、、、");

        }

    }

    public class Rice : Food

    {

        public override void Eated()

        {

            Console.WriteLine("米饭被一粒粒的吃");

        }

    }

    public class Meet : Food

    {

        public override void Eated()

        {

            Console.WriteLine("肉被一块块的吃");

        }

    }

    public  class Noodle : Food

    {

        public override void Eated()

        {

            Console.WriteLine("面条被一根根的吃");

        }

    }

}