代理模式

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

namespace 代理模式
{
    class Program
    {
        static void Main(string[] args)
        {
            Proxy proxy = new Proxy();
            proxy.Request();

            Console.Read();
        }
    }

    abstract class Subject
    {
        public abstract void Request();
    }

    class RealSubject : Subject
    {
        public override void Request()
        {
            Console.WriteLine("真實的請求");
        }
    }

    class Proxy : Subject
    {
        RealSubject realSubject;
        public override void Request()
        {
            if (realSubject == null)
            {
                realSubject = new RealSubject();
            }

            realSubject.Request();
        }
    }
}



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

namespace 代理模式
{
    class Program
    {
        static void Main(string[] args)
        {
            SchoolGirl jiaojiao = new SchoolGirl();
            jiaojiao.Name = "李嬌嬌";

            Proxy daili = new Proxy(jiaojiao);

            daili.GiveDolls();
            daili.GiveFlowers();
            daili.GiveChocolate();

            Console.Read();
        }
    }

    //送禮物
    interface GiveGift
    {
        void GiveDolls();
        void GiveFlowers();
        void GiveChocolate();
    }

    class Proxy : GiveGift
    {
        Pursuit gg;
        public Proxy(SchoolGirl mm)
        {
            gg = new Pursuit(mm);
        }

        public void GiveDolls()
        {
            gg.GiveDolls();
        }

        public void GiveFlowers()
        {
            gg.GiveFlowers();
        }

        public void GiveChocolate()
        {
            gg.GiveChocolate();
        }
    }

    class Pursuit : GiveGift
    {
        SchoolGirl mm;
        public Pursuit(SchoolGirl mm)
        {
            this.mm = mm;
        }
        public void GiveDolls()
        {
            Console.WriteLine(mm.Name + " 送你洋娃娃");
        }

        public void GiveFlowers()
        {
            Console.WriteLine(mm.Name + " 送你鮮花");
        }

        public void GiveChocolate()
        {
            Console.WriteLine(mm.Name + " 送你巧克力");
        }
    }

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

}