facility.java~1~

来自「《深入浅出设计模式》的完整源代码」· JAVA~1~ 代码 · 共 9 行

package clean;
class Facility implements Extra {
  public void Takecare(){
    System.out.println("Care has been taken");
  }
  public void makeClean () {
    System.out.println("Clean facility");
  }
}