c# 代理模式

class program
  {
    static void main(string[] args)
    {
      schoolgirl jiaojiao = new schoolgirl();
      jiaojiao.name = "李娇娇";
      //亲自出马
      igivegift self = new pursuit(jiaojiao);
      self.givechocolate();//送巧克力
      self.givedolls();//送洋娃娃
      self.giveflowers();//送鲜花
      //使用‘媒婆'
      igivegift daili = new proxy(jiaojiao);
      daili.givechocolate();//送巧克力
      daili.givedolls();//送洋娃娃
      daili.giveflowers();//送鲜花
      console.readkey();
    }
  }

public class schoolgirl 
  {
    private string name;
    public string name
    {
      get;
      set;
    }
  }

public 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 + "送你鲜花");
    }
    public void givechocolate()
    {
      console.writeline(mm.name + "送你巧克力");
    }
  }

public class proxy : igivegift
  {
    pursuit gg;
    public proxy(schoolgirl mm)
    {
      this.gg = new pursuit(mm);
    }
    public void givedolls()
    {
      gg.givedolls();
    }
    public void giveflowers()
    {
      gg.giveflowers();
    }
    public void givechocolate()
    {
      gg.givechocolate();
    }
  }

  interface igivegift
  {
    void givedolls();
    void giveflowers();
    void givechocolate();
  }