/// <summary>
 /// 抽象建造者
 /// </summary>
 public interface IHouse
 {
 /// <summary>
 /// 創(chuàng)建房子種類的條件
 /// </summary>
 /// <returns></returns>
 bool GetBackyard();

 /// <summary>
 /// 創(chuàng)建的房間數(shù)
 /// </summary>
 /// <returns></returns>
 long NoOfRooms();

 /// <summary>
 /// 描述
 /// </summary>
 /// <returns></returns>
 string Description();
 }

 public class CRoom
 {
 public string RoomName { get; set; }
 }

 /// <summary>
 /// 具體建造者
 /// </summary>
 public class CSFH:IHouse
 {
 private bool mblnBackyard;
 private Hashtable Rooms;

 public CSFH() {
 CRoom room = new CRoom();
 room.RoomName = "一樓客廳";
 Rooms = new Hashtable();
 Rooms.Add("room1", room);

 room = new CRoom();
 room.RoomName = "一樓廚房";
 Rooms.Add("room2", room);

 room = new CRoom();
 room.RoomName = "一樓洗手間";
 Rooms.Add("room3", room);

 room = new CRoom();
 room.RoomName = "一樓臥室";
 Rooms.Add("room4",room);

 mblnBackyard = true;
 }

 public bool GetBackyard()
 {
 return mblnBackyard;
 }

 public long NoOfRooms()
 {
 return Rooms.Count;
 }

 public string Description()
 {
 IDictionaryEnumerator myEnumerator = Rooms.GetEnumerator();
 string strDescription = "這個(gè)房子共 " + Rooms.Count + " 間 \n";
 while (myEnumerator.MoveNext())
 {
 strDescription = strDescription + "\n" + myEnumerator.Key + "\t" + ((CRoom)myEnumerator.Value).RoomName; 
 }
 return strDescription;
 }
 }

 /// <summary>
 /// 其他具體建造者
 /// </summary>
 public class CApt:IHouse
 {
 private bool mblnBackyard;
 private Hashtable Rooms;

 public CApt()
 { 
 Rooms = new Hashtable();
 CRoom room = new CRoom();
 room.RoomName = "臥室";
 Rooms.Add("room1", room);

 room = new CRoom();
 room.RoomName = "客廳";
 Rooms.Add("room2", room);

 room = new CRoom();
 room.RoomName = "廚房";
 Rooms.Add("room3", room);

 mblnBackyard = false;
 }

 public bool GetBackyard()
 {
 return mblnBackyard;
 }
 
 public long NoOfRooms(){
 return Rooms.Count; 
 }

 public string Description(){
 IDictionaryEnumerator myEnumerator = Rooms.GetEnumerator();
 string strDescription = "這個(gè)房子一共 " + Rooms.Count + " 間 \n";
 while (myEnumerator.MoveNext())
 {
  strDescription = strDescription + "\n" + myEnumerator.Key + "\t" + ((CRoom)myEnumerator.Value).RoomName; 
 }
 return strDescription;
 }
 }

 /// <summary>
 /// 指導(dǎo)者
 /// </summary>
 public class CDirector
 {
 public IHouse BuildHouse(bool blnBackyard)
 {
 if (blnBackyard)
 {
 return new CSFH();
 }
 else
 {
 return new CApt(); 
 }
 }
 }

 static void Main(string[] args)
 {
 CDirector objDirector = new CDirector();//實(shí)例化指導(dǎo)者
 IHouse objHouse;
 string Input = Console.ReadLine();//輸入條件指導(dǎo)哪位創(chuàng)建者創(chuàng)建房間
 objHouse = objDirector.BuildHouse(bool.Parse(Input));
 Console.WriteLine(objHouse.Description());
 Console.ReadLine();
 }