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");
 }
}