JSP实验:使用application对象实现网站访客计数器的功能。

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
int applicationSum = 1;

if(application.getAttribute("applicationCount") != null){
    
    
	applicationSum = Integer.parseInt(application.getAttribute("applicationCount").toString());
	applicationSum++;
}
application.setAttribute("applicationCount", applicationSum);
%>
<p>您是网站的第<%=applicationSum %>位访客!</p>
</body>
</html>

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转载自blog.csdn.net/weixin_44522477/article/details/106856472