<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions"%> 绘制围栏
<% String username=(String)session.getAttribute("username"); if(username==null || username.equals("")){ request.getRequestDispatcher("/hxzk/login.jsp").forward(request,response); return; } %>