C#_属性的封装(get和set)

    class Person    {        private int x;        private int y;                public int X        {            get            {                return this.x;            }            set            {                this.x = value;            }        }        public int Y        {            get            {                return this.y;            }            set            {                this.y = value;            }        }    }    class Start    {        static void Main(string[] args)        {            var per = new Person();            per.X = 10;            per.Y = 11;            Console.WriteLine(per.X);            Console.WriteLine(per.Y);            Console.ReadLine();        }    }