最新用户登录验证(MVC模式)讲解学习.doc

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1、基于MVC模式的用户登录验证系统一、项目文件结构：二、View视图部分Login.jsp<%@pagelanguage="java"import="java.util.*"pageEncoding="gb2312"%>

3、"pageEncoding="gb2312"%><%Stringpath=request.getContextPath();StringbasePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><%request.setCharacter

4、Encoding("gbk");//将username和密码重新编码Stringuname=request.getParameter("username");Stringupasswd=request.getParameter("passwd");UserBeanClubc=newUserBeanCl();if(ubc.checkUser(uname,upasswd)){response.sendRedirect("wel.jsp");}else{response.sendRedirect("login.jsp");}%>

5、>Wel.jsp<%@pagelanguage="java"import="java.util.*,java.sql.*,com.li.model.*"pageEncoding="gb2312"%><%Stringpath=request.getContextPath();StringbasePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%>

6、/W3C//DTDHTML4.01Transitional//EN">

7、.li.model.*"pageEncoding="gb2312"%><%Stringpath=request.getContextPath();StringbasePath=request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%>