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package com.sk.dao; 2 3 import java.sql.Connection; 4 import java.sql.DriverManager; 5 import java.sql.PreparedStatement; 6 import java.sql.ResultSet; 阅读全文
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1.建库,建表2个用户表(id,用户名,密码)邮件表(id,发件人,收件人,标题,内容,发送时间,状态) 2.建model层entity,dao包 3.登陆,注册,登陆后显示全部邮件 package com.cui.dao; import java.sql.Connection; import ja 阅读全文
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package ly; /* * 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 做一个测试类,在main中创建3个图书对象,放到list集合中。做一个菜单,可以添加,删除,修改,查询 */ public class Book { pr 阅读全文
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<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+ 阅读全文
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<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <html> <head> <title>first</title> </head> <body> <script type="text/javascript"> 阅读全文
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<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <ti 阅读全文
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<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <html> <head> <title>My JSP 'index.jsp' starting page</title> </head> <body> <for 阅读全文
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2 3 4 5 6 7 8 9 10 11 12 13 <%@ page contentType="text/html"%> <%@ page pageEncoding="utf-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transition 阅读全文
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1. 显示当前时间,并输出上午(0-12)好,下午好(13-17),晚上好(18-23) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 阅读全文