<JSP userBean>实例

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login.jsp代码如下:

 <form method="post" action="loginCheck.jsp">
  用户名:<input type="text" name="username" id="username"/>
  密码     :<input type="password" name="password" id="password"/><br>
  <input type="submit"  name="submit" value="提交数据"/>
  <input type="reset" value="重置"/>
  </from>

Users.java代码:

package com.lch.bean;


public class Users {
private String username;
private String password;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}

}

loginCheck.jsp代码如下:

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<jsp:useBean id="user" class="com.lch.bean.Users">
<jsp:setProperty name="user" property="*" />
</jsp:useBean>

<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>


<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'login_Ok.jsp' starting page</title>
    
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">    
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
  </head>


  <body>
  <center>
  <b>用户名:</b><jsp:getProperty property="username" name="user"/>
  <b>密     码:</b><jsp:getProperty property="password" name="user"/>
  </center>
  </body>
</html>


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