package com.example.jingbin.designpattern.builder; /** * Created by jingbin on 2020-01-31. * 导演类 */ public class Director { private Builder builder = new ConcreteBuilder(); public Product getAProduct() { builder.setPart("奥迪汽车", "Q5"); return builder.getProduct(); } public Product getBProduct() { builder.setPart("宝马汽车", "X7"); return builder.getProduct(); } }