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property中只设置了username,但是还能获取password,而且密码一直显示123456

property中只设置了username,但是还能获取password,而且密码一直显示123456

Jody2328 2017-03-28 09:57:21
<%@ page language="java" import="java.util.*" contentType="text/html; charset=utf-8"%><%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 'dologin.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>    <!-- 实例化一个javaBeans对象 -->    <jsp:useBean id="myUsers" class="com.po.Users" scope="page"/>    <h1>setProperty动作元素</h1>    <hr>        <!-- 根据表单自动匹配所有的属性 -->    <%-- <jsp:setProperty property="*" name="myUsers"/>        用户名:<%=myUsers.getUsername() %><br>        密码:<%=myUsers.getPassword() %><br>    --%>    <!-- name的值与上面id的值一致;匹配原则是根据表单上的名字匹配,表单中的name(例如username和password)         自动和javaBeans中的属性名字进行一一匹配,如果值相等,会自动调用set方法,然后将表单提交过来的值给javaBeans中的属性赋值 -->        <!-- 根据表单匹配部分属性 -->      <jsp:setProperty name="myUsers" property="username" />        用户名:<%=myUsers.getUsername() %><br>        密码:<%=myUsers.getPassword() %><br>  </body></html>
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慕瓜9220888

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反对 回复 2021-10-19
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慕粉3291149

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把你的登录页面也贴出来 我估计你是form提交的地址有问题

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反对 回复 2017-03-30
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