<%--
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User: x'b'w
Date: 2021/5/21
Time: 19:24
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
例子1
显示浏览人数
<%
Integer count =(Integer) session.getAttribute("count");
if (count == null){
count=1;
session.setAttribute("count",count);
}else {
count++;
session.setAttribute("count",count);
}
%>
你是第<%=
count
%>位浏览者