轻松掌握java外观模式

package com.test.faced;/** * 以喝茶为例：我们要喝茶，就得有茶具，茶叶，煮茶工具等 */public class Demo { public static void main(String[] args) { System.out.println("不使用外观模式时，这些对象都需要客户自己去准备"); Tea tea = new Tea("龙井"); TeaSet teaSet = new TeaSet(); TeaTools teaTools = new TeaTools(); System.out.println("喝茶");  System.out.println("使用外观模式，我们提供一个茶馆对象："); TeaHouse teaHouse = new TeaHouse(); teaHouse.drinkTead(); System.out.println("喝茶"); }}class Tea{ public Tea(String name) { System.out.println("准备想要喝的茶的茶叶："+name); }}class TeaSet{ public TeaSet() { System.out.println("准备喝茶要用的茶具"); }}class TeaTools{ public TeaTools() { System.out.println("准备煮茶要用的工具，煮茶"); }}class TeaHouse{ public void drinkTead(){ Tea tea = new Tea("龙井"); TeaSet teaSet = new TeaSet(); TeaTools teaTools = new TeaTools(); System.out.println("请喝茶"); }}