66 lines
1.6 KiB
Java
66 lines
1.6 KiB
Java
package com.inmind.test04;
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/*
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定义一个图书Book类。
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- 属性：图书编号，书名，价格，出版日期
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- 构造方法：
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- 无参构造方法，满参构造方法
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- 成员方法：
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- get/set方法
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- showBook方法，输出图书信息
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*/
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public class Book {
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//属性：图书编号，书名，价格，出版日期
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private String bookId;
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private String name;
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private double price;
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private String publishDate;
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//无参构造方法：创建书对象，对属性赋了默认值
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public Book() {
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}
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//满参构造方法：创建书对象，并给所有属性赋值
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public Book(String bookId, String name, double price, String publishDate) {
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this.bookId = bookId;
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this.name = name;
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this.price = price;
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this.publishDate = publishDate;
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}
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//get/set方法
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public String getBookId() {
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return this.bookId;
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}
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public void setBookId(String bookId) {
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this.bookId = bookId;
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}
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public String getName() {
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return this.name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public double getPrice() {
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return this.price;
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}
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public void setPrice(double price) {
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this.price = price;
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}
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public String getPublishDate() {
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return this.publishDate;
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}
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public void setPublishDate(String publishDate) {
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this.publishDate = publishDate;
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}
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//自定义成员方法
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public void showBook(){
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System.out.println("编号："+this.bookId+"，书名："+this.name+"，价格："+this.price+"，出版日期："+this.publishDate);
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}
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}
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