public class Room
  {
    public int _maxSeat;
 
    public Room(int maxSeat)
    {
      this._maxSeat = maxSeat;
    }
  }
 
  public struct Film
  {
    public string _name;
 
    public Film(string name)
    {
      this._name = name;
    }
  }
 
  public class Cinema
  {
    public Room _room;
    public Film _film;
 
    public Cinema(Room room, Film film)
    {
      this._room = room;
      this._film = film;
    }
 
    public object Clone()
    {
      return MemberwiseClone(); //对引用类型实施浅复制
    }
  }
 

static void Main(string[] args)
{
  Room room1 = new Room(60);
  Film film1 = new Film("家园防线");
  Cinema cinema1 = new Cinema(room1, film1);
  Cinema cinema2 = (Cinema)cinema1.Clone();
  Console.WriteLine("拷贝之前，结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema1._film._name,cinema1._room._maxSeat);

  Console.WriteLine("拷贝之后，新的结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema2._film._name, cinema2._room._maxSeat);

  //修改拷贝之前引用类型的字段值
  cinema1._film._name = "极品飞车";
  cinema1._room._maxSeat = 80;

  Console.WriteLine("修改之后，结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema1._film._name, cinema1._room._maxSeat);
  Console.WriteLine("修改之后，新的结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema2._film._name, cinema2._room._maxSeat);

  Console.ReadKey();
}

    public object Clone()
    {
      Room room = new Room();
      room._maxSeat = this._room._maxSeat;//复制当前引用类型成员的值到新对象 
      Film film = this._film; //值类型直接赋值
      Cinema cinema = new Cinema(room, film);
      return cinema;
    }

    public object Clone1()
    {
      BinaryFormatter bf = new BinaryFormatter();
      MemoryStream ms = new MemoryStream();
      bf.Serialize(ms, this); //复制到流中
      ms.Position = 0;
      return (bf.Deserialize(ms));
    }

  [Serializable]
  public class Room
  {
    public int _maxSeat;
 
    public Room()
    {}
 
    public Room(int maxSeat)
    {
      this._maxSeat = maxSeat;
    }
  }
 
  [Serializable]
  public struct Film
  {
    public string _name;
 
    public Film(string name)
    {
      this._name = name;
    }
  }
 
  [Serializable]
  public class Cinema
  {
    public Room _room;
    public Film _film;
 
    public Cinema(Room room, Film film)
    {
      this._room = room;
      this._film = film;
    }
 
    //浅拷贝
    //public object Clone()
    //{
    //  return MemberwiseClone(); //对引用类型实施浅复制
    //}
 
    //深拷贝 对每个对象成员进行复制
    public object Clone()
    {
      Room room = new Room();
      room._maxSeat = this._room._maxSeat;//复制当前引用类型成员的值到新对象 
      Film film = this._film; //值类型直接赋值
      Cinema cinema = new Cinema(room, film);
      return cinema;
    }
 
    //使用序列化和反序列化进行复制
    public object Clone1()
    {
      BinaryFormatter bf = new BinaryFormatter();
      MemoryStream ms = new MemoryStream();
      bf.Serialize(ms, this); //复制到流中
      ms.Position = 0;
      return (bf.Deserialize(ms));
    }
  }

 static void Main(string[] args)
    {
      Room room1 = new Room(60);
      Film film1 = new Film("家园防线");
      Cinema cinema1 = new Cinema(room1, film1);
      Cinema cinema2 = (Cinema)cinema1.Clone1();
      Console.WriteLine("拷贝之前，结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema1._film._name,cinema1._room._maxSeat);
 
      Console.WriteLine("拷贝之后，新的结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema2._film._name, cinema2._room._maxSeat);
 
      //修改拷贝之前引用类型的字段值
      cinema1._film._name = "极品飞车";
      cinema1._room._maxSeat = 80;
 
      Console.WriteLine("修改之后，结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema1._film._name, cinema1._room._maxSeat);
      Console.WriteLine("修改之后，新的结构成员的字段值为{0}，引用类型成员的字段值为{1}", cinema2._film._name, cinema2._room._maxSeat);
 
      Console.ReadKey();
    }