2016 年 8月随笔档案 - Jone雄大

JSP开发模式2_JSP/Servlet/JavaBean（简单注册功能）

摘要：import java.util.regex.Matcher;import java.util.regex.Pattern;public class RegisterBean { private String userName = ""; private String errorName = ""; 阅读全文

posted @ 2016-08-30 23:29 Jone雄大阅读(196) 评论(0) 推荐(0)

JSP开发模式1（简单注册功能）

摘要：———————————————————————————————————————————————— import java.util.regex.Matcher;import java.util.regex.Pattern;public class RegisterBean { private Str 阅读全文

posted @ 2016-08-30 23:18 Jone雄大阅读(216) 评论(0) 推荐(0)

EL标签使用

摘要：<%@ page language= "java" contentType="text/html;charset=UTF-8" %><html><head><meta charset="utf-8"><title>EL使用</title></head><body> <% pageContext.se 阅读全文

posted @ 2016-08-30 20:10 Jone雄大阅读(672) 评论(0) 推荐(0)

JSTL标准标签库（使用foreach打印集合）

摘要：<%@page import="java.util.*"%><%@ page language= "java" contentType="text/html;charset=UTF-8" %><%@ taglib uri="http://java.sun.com/jsp/jstl/core" pre 阅读全文

posted @ 2016-08-30 20:07 Jone雄大阅读(1354) 评论(0) 推荐(0)

EL使用：打印集合

摘要：<%@page import="java.util.HashMap"%><%@page import="java.util.Map"%><%@page import="java.util.ArrayList"%><%@page import="java.util.List"%><%@ page la 阅读全文

posted @ 2016-08-30 20:05 Jone雄大阅读(255) 评论(0) 推荐(0)

JSP开发模式2（计算器）

摘要：CalculatorBean————————————————————————————————————————————public class CalculatorBean { private String firstNum; private String sencondNum; private St 阅读全文

posted @ 2016-08-30 20:03 Jone雄大阅读(264) 评论(0) 推荐(0)

JSP计算器

摘要：<%@ page language= "java" contentType="text/html;charset=UTF-8" %><html> <head> <meta charset="utf-8"> <title>计算器</title> </head> <body> <hr> <%! doub 阅读全文

posted @ 2016-08-29 20:58 Jone雄大阅读(650) 评论(0) 推荐(0)

在JSP中使用JavaBean

摘要：//创建一个PersonBean类 public class PersonBean { private String name; private int age; public PersonBean(){ System.out.println("创建PersonBean类"); } public S 阅读全文

posted @ 2016-08-29 20:18 Jone雄大阅读(248) 评论(0) 推荐(0)

JSP(include指令与<jsp:include>动作的区别)

摘要：<%@ page language= "java" contentType="text/html;charset=UTF-8" %><html> <head> <meta charset="utf-8"> <title>JSPinclude动作实例</title> </head> <body> <% 阅读全文

posted @ 2016-08-29 20:00 Jone雄大阅读(21672) 评论(1) 推荐(3)

JSP(include指令)页面

摘要：<%@ page language= "java" contentType="text/html;charset=UTF-8" %><html> <head> <meta charset="utf-8"> <title>包含页面</title> </head> <body> <%@ include 阅读全文

posted @ 2016-08-29 19:50 Jone雄大阅读(449) 评论(1) 推荐(0)

JSP（forward动作）登录功能

摘要：<%@ page language= "java" contentType="text/html;charset=UTF-8" %><html> <head> <meta charset="utf-8"> <title>JSPforward动作实例</title> </head> <body> <f 阅读全文

posted @ 2016-08-29 19:24 Jone雄大阅读(3081) 评论(0) 推荐(0)

Servlet 添加购物车

摘要：import java.io.IOException;import java.io.PrintWriter;import java.util.ArrayList;import java.util.Iterator;import javax.servlet.ServletException;impor 阅读全文

posted @ 2016-08-28 14:40 Jone雄大阅读(539) 评论(0) 推荐(0)

获取根路径

摘要：public String getWebContentPath(String projiectName){ String path=Thread.currentThread().getContextClassLoader().getResource("").getPath(); System.out 阅读全文

posted @ 2016-08-28 14:34 Jone雄大阅读(112) 评论(0) 推荐(0)

Servlet 利用Session实现不重复登录

摘要：import java.io.IOException;import java.io.PrintWriter;import java.util.ArrayList;import java.util.Iterator;import java.util.PrimitiveIterator.OfDouble 阅读全文

posted @ 2016-08-28 14:29 Jone雄大阅读(500) 评论(0) 推荐(0)

Servlet 利用Cookie实现一周内不重复登录

摘要：import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.se 阅读全文

posted @ 2016-08-28 14:26 Jone雄大阅读(299) 评论(0) 推荐(0)

检测客户端类型

摘要：import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.se 阅读全文

posted @ 2016-08-28 14:21 Jone雄大阅读(142) 评论(0) 推荐(0)

JSP中显示用户信息

摘要：<%@ page language= "java" contentType="text/html;charset=UTF-8" %><%@ page import="java.util.*,java.sql.*" %><html> <head> <meta charset="utf-8"> <tit 阅读全文

posted @ 2016-08-28 14:12 Jone雄大阅读(954) 评论(0) 推荐(0)

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08 2016 档案