摘要:
1.做一个图书类Book id,name,price ,get,set访问器,构造方法2个,1个无参,1个有参 package homework; public class Book { private String id; private String name; private double p 阅读全文
摘要:
1.p39 实验2 显示当前时间,并输出上午(0-12)好,下午好(13-17),晚上好(18-23)<%@ page import="java.util.Date" %><%@ page import="java.text.SimpleDateFormat" %><%-- Created by I 阅读全文