WindowsFormsApp1/person.cs

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

namespace WindowsFormsApp1
{


    //接口实现多态
    //实现eat,work接口
    public class Person : eat, work
    {
        public string name;
        public int age;

        public Person() 
        {
            name = "yd";
            age = 18;
        }
        public void eat()
        {
            Console.WriteLine("人在吃饭");
        }

        void eat.sleep()
        {
            Console.WriteLine("人在梦中吃饭");
        }

        void work.sleep()
        {
            Console.WriteLine("人在梦中工作");
        }

        public void work()
        {
            Console.WriteLine("人在工作");
        }

        public virtual void put()
        {
            System.Console.WriteLine("姓名：{0}，年龄：{1}", this.name, this.age);
        }
    }
    //实现eat接口
    public class Cat : eat
    {
        public void eat()
        {
            Console.WriteLine("猫在吃饭");
        }

        public void sleep()
        {
            Console.WriteLine("猫在梦中吃饭");
        }
    }