<%-- Created by IntelliJ IDEA. User: Administrator Date: 2022/9/20 Time: 16:29 To change this template use File | Settings | File Templates. --%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <%! int i = 0; %> <% i ++; response.setHeader("refresh", "2"); // 2秒自动刷新1次 // response.setHeader("refresh", "2;url=https://mole9630.top"); // 刷新重定向到指定网址 %> 您是第<%=i%>位访客.