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