facility.java

来自「《深入浅出设计模式》的完整源代码」· Java 代码 · 共 10 行

package clean;
class Facility implements Extra {
  public void takeCare(){
    System.out.println("养护照料");
  }
  public void makeClean () {
    System.out.println("清洁设备");
  }
}