摘要: 有关图书的简单管理 bean: package Beans; public class Books { private int bookId; private String bookName; private double price; public int getBookId() { return 阅读全文
posted @ 2024-02-14 03:48 伐木工熊大 阅读(4) 评论(0) 推荐(0) 编辑