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  • filter权限识别

    由于书上的例子弄不出来

    自己瞎弄了个简易版的

    登陆页面

    <%@ page language="java" import="java.util.*" pageEncoding="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 'login.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>
              <div name="error">
                  <%
                      String errorMessage = request.getAttribute("errorMessage").toString();
                      if (errorMessage != ""){
                  %>  
                  <%=errorMessage %>
                  <%} %>    
              </div>
            <form action="logout.jsp" method="post">
                用户:<input type="text" name="name">
                密码:<input type="text" name="password">
                <br/>
                <input type="radio" name="jurisdiction" value="guest">guest
                <br/>
                <input type="radio" name="jurisdiction" value="administrator">administrator
                <br/>
                <input type="submit" value="click">
        
            </form>
      </body>
    </html>
    View Code
     
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  • 原文地址:https://www.cnblogs.com/vhyc/p/6492628.html
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