package com.designpattern.facade;
public class Facade {
private Light light1, light2, light3;
private Heater heater;
private TV tv;
public Facade() {
light1 = new Light();
light2 = new Light();
light3 = new Light();
heater = new Heater();
tv = new TV();
}
public void open() {
light1.open();
light2.open();
light3.open();
heater.open();
tv.open();
}
}
数据处理是用jdbc?Hibernate?MyBatis?