zj-Exercise/C#/encapsulation/Program.cs

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

namespace encapsulation
{
    //自定义类，封装加数和被加数属性
    class MyClass
    {
        private int x = 0;
        private int y = 0;
        //加数
        public int X { 
            get { 
                return x; 
            } 
            set { 
                x = value;
            } 
        }
        //被加数
        public int Y {
            get { 
                return y;
            } set {
                y = value;
            } 
        }
        //求和
        public int Add()
        {
            return X + Y;
        }
    }
    internal class Program
    {
        static void Main(string[] args)
        {
            MyClass myClass = new MyClass();    //实例化MyClass的对象
            myClass.X = 3;  //为MyClass类中的属性赋值
            myClass.Y = 5;  //为MyClass类中的属性赋值
            Console.WriteLine(myClass.Add());   //调用MyClass类中的Add方法求和
            Console.ReadLine();
        }
    }
}