//本文作者：凸凹里歐

//本文收录菜单栏：《设计模式是什么鬼》专栏中

 1public abstract class Product {
 2
 3    protected String name;// 品名
 4    protected LocalDate producedDate;// 生产日期
 5    protected float price;// 价格
 6
 7    public Product(String name, LocalDate producedDate, float price) {
 8        this.name = name;
 9        this.producedDate = producedDate;
10        this.price = price;
11    }
12
13    public String getName() {
14        return name;
15    }
16
17    public void setName(String name) {
18        this.name = name;
19    }
20
21    public LocalDate getProducedDate() {
22        return producedDate;
23    }
24
25    public void setProducedDate(LocalDate producedDate) {
26        this.producedDate = producedDate;
27    }
28
29    public float getPrice() {
30        return price;
31    }
32
33    public void setPrice(float price) {
34        this.price = price;
35    }
36
37}

1public class Candy extends Product {// 糖果类
2
3    public Candy(String name, LocalDate producedDate, float price) {
4        super(name, producedDate, price);
5    }
6
7}

1public class Wine extends Product {// 酒类
2
3    public Wine(String name, LocalDate producedDate, float price) {
4        super(name, producedDate, price);
5    }
6
7}

 1public class Fruit extends Product {// 水果
 2    private float weight;
 3
 4    public Fruit(String name, LocalDate producedDate, float price, float weight) {
 5        super(name, producedDate, price);
 6        this.weight = weight;
 7    }
 8
 9    public float getWeight() {
10        return weight;
11    }
12
13    public void setWeight(float weight) {
14        this.weight = weight;
15    }
16
17}