test1.java

java编程百例

package ch10.section10;

class Wall {
  public Wall() {
    System.out.println("Create a wall !");
  }
}

class Door {
  public Door() {
    System.out.println("Create a door !");
  }
}

class FacadeRoom {
  public void CreateRoom() {
    Wall wall1 = new Wall();
    Wall wall2 = new Wall();
    Wall wall3 = new Wall();
    Wall wall4 = new Wall();
    Door door = new Door();
  }

}

public class Test1 {
  public static void main(String[] args) {
    FacadeRoom room = new FacadeRoom();
    room.CreateRoom();
  }
}