3桌子作业讲解.avi

 

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

namespace DeskTask
{
    public class Desk
    {
        private int _length;

        public int Length
        {
            get { return _length; }
            set { _length = value; }
        }
        private int _width;

        public int Width
        {
            get { return _width; }
            set { _width = value; }
        }
        private int _height;

        public int Height
        {
            get { return _height; }
            set { _height = value; }
        }

        public int volume//体积
        {
            get
            {
                return _length * _width * _height;
            }
        }

        public int area//面积
        {
            get
            {
                return _length * _width;
            }
        }

        public Desk():this(1,1,1)
        {

        }

        public Desk(int length, int width):this(length,width,0)
        {
            
        }

        public Desk(int length, int width, int height)
        {
            this._length = length;
            this._width = width;
            this._height = height;
        }

        public bool Compare(Desk desk)
        {
            return this.volume > desk.volume;
        }
    }


    class Program
    {
        static void Main(string[] args)
        {
            Desk d1 = new Desk(1, 2, 3);
            Desk d2 = new Desk(3, 4, 5);

            Console.WriteLine(d1.Compare(d2));
        }
    }
}