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

//接口、接口的继承、接口的实现
namespace T7
{
    public interface IStudy
    {
        void Study();
    }
    public interface IDriving : IStudy
    {
        void Driving();
    }
    public interface IFly
    {
        void Fly();
    }
    class Person : IDriving, IFly
    {

        public void Study()
        {
            Console.WriteLine("Person Study.");
        }
        public void Driving()
        {
            Console.WriteLine("Person Driving.");
        }
        public void Fly()
        {
            Console.WriteLine("Person Fly.");
        }
        public void Sleep()
        {
            Console.WriteLine("Person Sleep.");
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Person p = new Person();
            p.Fly();
            p.Driving();
            p.Study();
            p.Sleep();

            Console.Read();
        }
    }
}