[C#]接口Interface快速Demo

参考代码1:

using System;

namespace InterfaceDemo
{
    /// <summary>
    /// 定义一个爬树接口
    /// </summary>
    interface IClimbTree
    {
        void ClimbTree();
    }

    /// <summary>
    /// 定义一个抓老鼠接口
    /// </summary>
    interface ICatchMouse
    {
        void CatchMouse();
    }
    /// <summary>
    /// 定义站立行走接口
    /// </summary>
    interface IStandWalk
    {
        void StandWalk();
    }

    /// <summary>
    /// 定义一个宠物类
    /// </summary>
    public class Pet
    {
        protected string Gene = "Pet";
        public void Run()
        {
            Console.WriteLine("我会跑");
        }
    }
    /// <summary>
    /// 猫类，继承于宠物类，又实现了爬树和抓老鼠接口
    /// </summary>
    public class Cat : Pet, IClimbTree, ICatchMouse
    {
        public void ClimbTree()
        {
            Console.WriteLine("我会爬树");
        }
        public void CatchMouse()
        {
            Console.WriteLine("我会抓老鼠");
        }
    }

    /// <summary>
    /// 站立猫类，继承于猫类，又实现了站立行走接口
    /// </summary>
    public class StandCat :Cat, IStandWalk
    {
        public void StandWalk()
        {
            Console.WriteLine("我会站立行走");
        }
        public void WhoAreYou()
        {
            Console.WriteLine(Gene + " Class Animal");
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Cat cat = new Cat();
            cat.Run();
            cat.ClimbTree();
            cat.CatchMouse();
            StandCat standCat = new StandCat();
            standCat.StandWalk();
            standCat.WhoAreYou();
            Console.ReadLine();
        }
    }
}

参考代码2:

using System;

namespace LearnFromComradeLeiFeng
{
    public class School : IPartyCenter, IStateCouncil
    {
        public void NormalTeach()
        {
            Console.WriteLine("学校正常教学工作...");
        }
        void IPartyCenter.LearnFromComradeLeiFeng()
        {
            Console.WriteLine("学校具体落实向雷锋同志学习的号召....");
        }
        public void EpidemicPreventionWork()
        {
            Console.WriteLine("学校具体落实全校抗疫的指导方针....");
        }
    }
    public class Army : IPartyCenter, IStateCouncil
    {
        public void ReadyToFight()
        {
            Console.WriteLine("时刻准备打仗...");
        }
        void IPartyCenter.LearnFromComradeLeiFeng()
        {
            Console.WriteLine("军队具体落实向雷锋同志学习的号召....");
        }
        public void EpidemicPreventionWork()
        {
            Console.WriteLine("军队具体落实全军抗疫的指导方针....");
        }
    }

    interface IPartyCenter
    {
        public void LearnFromComradeLeiFeng();
    }

    interface IStateCouncil
    {
        void EpidemicPreventionWork();
    }
    class Program
    {
        static void Main(string[] args)
        {
            School sc = new School();
            Army am = new Army();
            sc.NormalTeach();
            sc.EpidemicPreventionWork();
            am.ReadyToFight();
            am.EpidemicPreventionWork();
            IPartyCenter pc = null;
             pc=(IPartyCenter) sc;
            ((IPartyCenter)pc).LearnFromComradeLeiFeng();
            pc = (IPartyCenter)am;
            ((IPartyCenter)pc).LearnFromComradeLeiFeng();
        }
    }
}