04 2020 档案

2020.04.30 三层架构联系4分页
摘要：package com.aojie.web.Servlet;import com.aojie.domain.PageBean;import com.aojie.domain.User;import com.aojie.service.UserService;import com.aojie.serv 阅读全文
posted @ 2020-04-30 01:38 ByLir 阅读(116) 评论(0) 推荐(0)
2020.04.28 三层架构练习3
摘要：Yummy 22:31:37package com.aojie.web.Servlet;import com.aojie.domain.User;import com.aojie.service.UserService;import com.aojie.service.impl.UserServic 阅读全文
posted @ 2020-04-28 22:57 ByLir 阅读(121) 评论(0) 推荐(0)
2020.04.27 三层架构练习2
摘要：Yummy 2020/4/24 20:20:12outYummy 2020/4/24 20:20:13pageYummy 2020/4/24 20:20:16responseYummy 2020/4/24 20:20:37exceptionYummy 2020/4/24 20:20:54config 阅读全文
posted @ 2020-04-27 23:12 ByLir 阅读(138) 评论(0) 推荐(0)
2020.04.26 三层架构练习1
摘要：UserdaoImpl： package com.aojie.dao.impl;import com.aojie.dao.UserDao;import com.aojie.domain.User;import com.aojie.util.JDBCUtils;import org.springfra 阅读全文
posted @ 2020-04-26 22:15 ByLir 阅读(136) 评论(0) 推荐(0)
2020.04.25 JSTL+EL练习案例
摘要：<%@ page import="com.aojie.domain.User" %><%@ page import="java.util.List" %><%@ page import="java.util.ArrayList" %><%@ page import="java.util.Date" 阅读全文
posted @ 2020-04-25 22:25 ByLir 阅读(223) 评论(0) 推荐(0)
2020.04.24 MVC和EL表达式
摘要：<%-- Created by IntelliJ IDEA. User: AoJie Date: 2020/4/24 Time: 21:00 To change this template use File | Settings | File Templates.--%><%@ page conte 阅读全文
posted @ 2020-04-24 22:08 ByLir 阅读(148) 评论(0) 推荐(0)
2020.04.20 登录验证码案例
摘要：package com.aojie.servlet; import com.aojie.dao.UserDao;import com.aojie.domain.User;import org.apache.commons.beanutils.BeanUtils; import javax.servl 阅读全文
posted @ 2020-04-23 23:20 ByLir 阅读(160) 评论(0) 推荐(0)
2020.04.20 超链接文件下载案例
摘要：package com.aojie.web.download;import com.aojie.web.utils.DownLoadUtils;import javax.servlet.ServletContext;import javax.servlet.ServletException;impo 阅读全文
posted @ 2020-04-20 22:33 ByLir 阅读(190) 评论(0) 推荐(0)
2020.04.20 简易验证码生成练习
摘要：package com.aojie.web.servlet;import javax.imageio.ImageIO;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import jav 阅读全文
posted @ 2020-04-20 22:31 ByLir 阅读(220) 评论(0) 推荐(0)
2020.04.19 *forward和redirect的区别
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posted @ 2020-04-19 23:34 ByLir 阅读(121) 评论(0) 推荐(0)
2020.04.18 登录案例UserDao
摘要：package com.aojie.dao;import com.aojie.Util.JDBCUtils;import com.aojie.domain.User;import org.springframework.dao.DataAccessException;import org.sprin 阅读全文
posted @ 2020-04-18 22:15 ByLir 阅读(191) 评论(0) 推荐(0)
2020.04.17 Request获取请求行数据
摘要：package com.aojie.web.request;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;i 阅读全文
posted @ 2020-04-17 23:47 ByLir 阅读(144) 评论(0) 推荐(0)
2020.04.14 tomcat的配置
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posted @ 2020-04-14 22:08 ByLir 阅读(175) 评论(0) 推荐(0)
2020.04.13 Jsoup解析xml文档
摘要：package com.guoyun.xml.Jsoup;import org.jsoup.Jsoup;import org.jsoup.nodes.Document;import org.jsoup.nodes.Element;import org.jsoup.select.Elements;im 阅读全文
posted @ 2020-04-13 22:19 ByLir 阅读(178) 评论(0) 推荐(0)
2020.04.09 正则表达式中常用字母数字组合
摘要：验证数字：^[0-9]*$ 验证n位的数字：^\d{n}$ 验证至少n位数字：^\d{n,}$ 验证m-n位的数字：^\d{m,n}$ 验证零和非零开头的数字：^(0|[1-9][0-9]*)$ 验证有两位小数的正实数：^[0-9]+(.[0-9]{2})?$ 验证有1-3位小数的正实数：^[0-9 阅读全文
posted @ 2020-04-09 22:04 ByLir 阅读(638) 评论(0) 推荐(0)
2020.04.08 通过HTML DOM来控制元素样式的两种方法
摘要：<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>控制样式</title> <style> .d1{ border: 1px solid red; } </style></head><body> <div id=" 阅读全文
posted @ 2020-04-08 22:10 ByLir 阅读(148) 评论(0) 推荐(0)
2020.04.06 BOM中的Window对象
摘要：<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Window对象</title></head><body> <input type="button" value="打开窗口" id="button"> <inpu 阅读全文
posted @ 2020-04-06 21:43 ByLir 阅读(134) 评论(0) 推荐(0)
2020.04.02 HTML和CSS案例
摘要：<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>注册页面</title> <style> *{ margin: 0px; padding: 0px; box-sizing: border-box; } body{ 阅读全文
posted @ 2020-04-02 23:03 ByLir 阅读(264) 评论(0) 推荐(0)