Student

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

namespace PersonDemo2
{
    /// <summary>
    /// 1 调用父类的属性和方法(公开的 protected(字段))
    /// 2 调用父类的构造函数 分配内存空间
    /// </summary>
    class Stu:Person,IFlyable
    {
        public Stu()
        {
            
        }

        public override void Speak(string msg)
        {
            Console.WriteLine(base.name+"说"+msg);
        }

        public void Study()
        {
            Console.WriteLine("good good study !day day up");
        }

        #region IFlyable 成员

        public void Fly()
        {
            Console.WriteLine("i can fly");
        }

        #endregion
    }
}