using System;

namespace Test2
{
    class Person
    {
        //字段
        int id;//编号
        string name;//姓名
        int age;//年龄

        //两参构造
        public Person(string name, int age)
        {
            this.name = name;
            this.age = age;
        }
        //全参构造
        public Person(int id, string name, int age)
        {
            this.id = id;
            this.name = name;
            this.age = age;
        }
        //方法
        public void Show()
        {
            Console.WriteLine("编号：{0},姓名：{1},年龄：{2}", id,name,age);
        }

        //封装字段
        public int Id
        {
            get { return id; }
            set { id = value; }
        }

        public string Name
        {
            get { return name; }
            set { name = value; }
        }

        public int Age
        {
            get { return age; }
            set { age = value; }
        }
    }
}

using System;

namespace Test2
{
    class Program
    {
        static void Main(string[] args)
        {
            Person p = new Person(10000, "jik", 4);

        //调用方法
            p.Show();

            Console.Read();
        }
    }
}