why

servlet代码package com.Cookice;import java.io.IOException; import java.util.Arrays; import java.util.List;import javax.servlet.ServletException; import javax.servlet.http.Cookie; import javax.servlet.htt

登陆的小练习 package com.Login;import java.io.IOException;import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http

主页<a href="${pageContext.request.contextPath }/register.jsp">注册</a> <a href="${pageContext.request.contextPath }/login.jsp">登陆</a>注册页面<%@ page language="java" import="java.util.*" pageEncoding="UTF