C＃接口类的学习

下边是我C#接口类的学习

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

namespace ConsoleApp4
{
    
    interface IFly
    {
    
        void Fly();

        string Name
        {
    
            set;
            get;
        }

        int this[int index]
        {
    
            get;
            set;
        }

        event Action doSomething;

    }

    interface IWalk
    {
    
        void Walk();
    }

    interface IMove:IFly,IWalk
    {
    

    }

    interface IAtk
    {
    
        void Atk();
    }

    interface ISuperAtk
    {
    
        void Atk();
    }

    class Player : IAtk, ISuperAtk
    {
    
        void IAtk.Atk()
        {
    
            Console.WriteLine("IAtk Attack");
        }

        void ISuperAtk.Atk()
        {
    
            Console.WriteLine("ISuperAtk Attack");
        }
        public void Atk()
        {
    
            Console.WriteLine("PlayerAttack");
        }
    }


    class Test : IMove
    {
    
        public int this[int index] {
     get => throw new NotImplementedException(); set => throw new NotImplementedException(); }

        public string Name {
     get => throw new NotImplementedException(); set => throw new NotImplementedException(); }

        public event Action doSomething;

        public void Fly()
        {
    
            
        }

        public void Walk()
        {
    
           
        }
    }


    class Animal
    {
    

    }

    class Person : Animal, IFly
    {
    
        public int this[int index] {
     get {
     return 0; } set {
     } }

        public string Name {
     get; set; }

        public event Action doSomething;

        public virtual void Fly()
        {
    
            
        }
    }



    class Program
    {
    
        static void Main(string[] args)
        {
    
            IFly f = new Person();

            IMove im = new Test();

            IFly ifly = new Test();

            IWalk iw = new Test();

            IAtk ia = new Player();

            ISuperAtk isa = new Player();

            ia.Atk();

            isa.Atk();

            Player P = new Player();
            //(P as IAtk).Atk();
           // (P as ISuperAtk).Atk();
            P.Atk();
        }
    }
}