<%@ 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" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt" %>
切换地图
<% String username=(String) session.getAttribute("username"); if (username==null ||
username.equals("")) { request.getRequestDispatcher("/hxzk/login.jsp").forward(request,
response); return; } %>
