JSP:通过Application实现网站访问计数器

<%@ page language="java" contentType="text/html; charset=GB18030"
	pageEncoding="GB18030"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="GB18030">
<title>Insert title here</title>
</head>
<body>
	<%
		int i = 0;
		synchronized (application) {
			if (application.getAttribute("times") == null) {
				i = 1;
			} else {
				i = Integer.parseInt((String) application.getAttribute("times"));
			}
			application.setAttribute("time", Integer.toString(i));
		}
	%>
	<table>
		<tr bgcolor="lightgrey">
			<td align="center">欢迎访问</td>
		</tr>
		<tr>
			<td>您是第<%=i %>位访问本网站的游客</td>
		</tr>
	</table>
</body>
</html>

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转载自blog.csdn.net/qq_42192693/article/details/81810864