//汪峰戰(zhàn)隊(duì)
  abstract class WangFengTeam
  {
    //執(zhí)行策劃命令
    abstract public void Acrion();
  }

  //學(xué)員
  class Student : WangFengTeam
  {
    // Methods
    override public void Acrion()
    {
      Console.WriteLine("汪峰團(tuán)隊(duì)學(xué)員情況：");
    }
  }

  // 戰(zhàn)隊(duì)總策劃
  abstract class Direct : WangFengTeam
  {
    //汪峰戰(zhàn)隊(duì)
    protected WangFengTeam team;

    // 策劃活動(dòng)
    public void SetComponent(WangFengTeam team)
    {
      this.team = team;
    }
    //執(zhí)行策劃
    override public void Acrion()
    {
      if (team != null)
      {
        team.Acrion();
      }
    }
  }

  //男孩唱狂放型的，構(gòu)建一個(gè)組合。
  class BoyTeam : Direct
  {
    // 組合名稱
    public string teamName= "鋒利的Jquery";

    //具體策劃
    override public void Acrion()
    {
      base.Acrion();
      Console.WriteLine("我是汪峰團(tuán)隊(duì)，狂放型的。");
    }
  }

  //女孩唱婉約型的，來個(gè)模特表演
  class GrilTeam : Direct
  {
    //具體策劃
    override public void Acrion()
    {
      base.Acrion();      

      Console.WriteLine("我是汪峰團(tuán)隊(duì)，婉約型的。");

      //模特表演
      show();
    }

    public void show()
    {
      Console.WriteLine("婉約型，走秀");
    }
  }

 public static void Main()
    {
      Student team = new Student();
      BoyTeam boy = new BoyTeam();
      GrilTeam girl = new GrilTeam();

      //團(tuán)隊(duì)男孩裝飾
      boy.SetComponent(team);
      //團(tuán)隊(duì)女孩裝飾
      girl.SetComponent(boy);
      girl.Acrion();
      Console.Read();
    }

MemoryStream memoryStream = new MemoryStream(new byte[] {95,96,97,98,99});
      // 擴(kuò)展緩沖的功能
      BufferedStream buffStream = new BufferedStream(memoryStream);
      // 添加加密的功能
      CryptoStream cryptoStream = new CryptoStream(memoryStream,new AesManaged().CreateEncryptor(),CryptoStreamMode.Write);
      // 添加壓縮功能
      GZipStream gzipStream = new GZipStream(memoryStream, CompressionMode.Compress, true);