7作业布置.avi---接口作业

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

namespace InterfaceTask
{
    public interface IFlyable
    {
        void TakeOff();//起飞
        void TouchDown();//降落
        void Flight();//飞行
    }

    public interface IJumper
    {
        void JumpStart();
        void TouchDown();
    }

    public class SuperMan:IFlyable,IJumper
    {

        public void TakeOff()
        {
            Console.WriteLine("超人起飞");
        }

        void IFlyable.TouchDown()
        {
            Console.WriteLine("超人飞行降落");
        }

        public void Flight()
        {
            Console.WriteLine("超人飞行");
        }

        public void JumpStart()
        {
            Console.WriteLine("超人起跳");
        }

        void IJumper.TouchDown()
        {
            Console.WriteLine("超人跳远降落");
        }
    }

    public class Plane:IFlyable
    {

        public void TakeOff()
        {
            Console.WriteLine("飞机起飞");
        }

        public void TouchDown()
        {
            Console.WriteLine("飞机降落");
        }

        public void Flight()
        {
            Console.WriteLine("飞机飞行");
        }
    }

    public abstract class Bird : IFlyable
    {

        public abstract void TakeOff();

        public abstract void TouchDown();

        public abstract void Flight();
    }

    public class Sparrow : Bird//麻雀
    {

        public override void TakeOff()
        {
            Console.WriteLine("麻雀起飞");
        }

        public override void TouchDown()
        {
            Console.WriteLine("麻雀降落");
        }

        public override void Flight()
        {
            Console.WriteLine("麻雀飞行");
        }
    }

    public class Swan : Bird//天鹅
    {

        public override void TakeOff()
        {
            Console.WriteLine("天鹅起飞");
        }

        public override void TouchDown()
        {
            Console.WriteLine("天鹅降落");
        }

        public override void Flight()
        {
            Console.WriteLine("天鹅飞行");
        }
    }

    public static class Test
    {
        public static void TestFly(object obj)
        {
            IFlyable fly = null;
            if (obj is IFlyable)
            {
                fly = obj as IFlyable;
                fly.Flight();
            }
            else
            {
                Console.WriteLine("类型不匹配");
            }
        }

        public static void TestRun(object obj)
        {
            IJumper jump = null;
            if (obj is IJumper)
            {
                jump = obj as IJumper;
                jump.TouchDown();
            }
            else
            {
                Console.WriteLine("类型不匹配");
            }
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            SuperMan sup = new SuperMan();
            Plane plane = new Plane();
            Sparrow sparrow = new Sparrow();
            Swan swan = new Swan();

            Test.TestFly(sup);
            Test.TestFly(plane);
            Test.TestFly(sparrow);
            Test.TestFly(swan);

            Test.TestRun(sup);
            Test.TestRun(plane);
            Test.TestRun(sparrow);
            Test.TestRun(swan);
        }
    }
}