代理模式(Proxy)

using System;

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

 interface IGiveGift
 {
  void GiveDolls();
  void GiveFlowers();
  void GiveChocolate();
 }

 class Pursuit : IGiveGift
 {
  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 Proxy : IGiveGift
 {
  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();
  }
 }
}