Csharp/C#核心/Lesson19_多态-接口练习/Program.cs

using Lesson19_多态_接口练习;

namespace Lesson19_多态_接口练习
{
    interface ICheck
    {
        public void Check();
    }
    class Person : ICheck
    {
        public void Check()
        {
            Console.WriteLine("派出所登记");
        }
    }
    class Car
    {
        public void Check()
        {
            Console.WriteLine("车管所登记");
        }
    }
    class House
    {
        public void Check()
        {
            Console.WriteLine("房管局登记");
        }
    }


    interface IFly
    {
        public void Fly();
    }
    interface IWalk
    {
        public void Walk();
    }
    interface ISwim
    {
        public void Swim();
    }

    class Sparrow : IFly, IWalk
    {
        public void Fly()
        {
            Console.WriteLine("麻雀飞");
        }
        public void Walk()
        {
            Console.WriteLine("麻雀走");
        }
    }
    class Ostrich : IWalk
    {
        public void Walk()
        {
            Console.WriteLine("鸵鸟走");
        }
    }
    class Penguin : IWalk, ISwim
    {
        public void Walk()
        {
            Console.WriteLine("企鹅走");
        }
        public void Swim()
        {
            Console.WriteLine("企鹅游泳");
        }
    }
    class Parrot : IFly, IWalk
{
        public void Fly()
        {
            Console.WriteLine("鹦鹉飞");
        }
        public void Walk()
        {
            Console.WriteLine("走");
        }
    }
    class Helicopter : IFly
    {
        public void Fly()
        {
            Console.WriteLine("直升机飞");
        }
    }
    class Swan : IFly, IWalk, ISwim
    {
        public void Fly()
        {
            Console.WriteLine("天鹅飞");
        }
        public void Walk()
        {
            Console.WriteLine("天鹅走");
        }
        public void Swim()
        {
            Console.WriteLine("天鹅游泳");
        }
    }


    interface IUSB
    {
        void ReadData();
    }

    class StorageDevice : IUSB
    {
        public string name;
        public StorageDevice(string name)
        {
            this.name = name;
        }
        public void ReadData()
        {
            Console.WriteLine("USB{0}传输数据",name);
        }
    }

    class MP3 : IUSB
    {
        public void ReadData()
        {
            Console.WriteLine("MP3传输数据");
        }
    }
    class Computer
    {
        public IUSB usb1;
    }
    internal class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello, World!");
            Person p1= new Person();
            p1.Check();
            Car c1 = new Car();
            c1.Check();
            House h1  = new House();
            h1.Check();

            Sparrow s1 = new Sparrow();
            s1.Walk();
            s1.Fly();
            Ostrich o1 = new Ostrich();
            o1.Walk();
            Penguin p2 = new Penguin();
            p2.Swim();
            p2.Walk();
            Parrot p3 = new Parrot();
            p3.Walk();
            p3.Fly();
            Helicopter h2 = new Helicopter();
            h2.Fly();
            Swan s3  = new Swan();
            s3.Walk();
            s3.Fly();
            s3.Swim();

            StorageDevice hd = new StorageDevice("移动硬盘");
            StorageDevice ud = new StorageDevice("U盘");
            MP3 mp3 = new MP3();
            Computer computer = new Computer();

            computer.usb1 = hd;
            computer.usb1.ReadData();

            computer.usb1 = ud;
            computer.usb1.ReadData();

            computer.usb1 = mp3;
            computer.usb1.ReadData();


        }
    }
}