完成内容：
在subway web程序中加入了地图
<%--
Created by IntelliJ IDEA.
User: 86178
Date: 2023/3/13
Time: 16:43
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>地铁查询系统</title>
</head>
<body>
<h1 align="center">北京地铁查询</h1>
<a href="RoadChaXun.jsp">线路查询</a> <br>
<a href="LocationChaxun.jsp">站点查询</a> <br>
<a href="ChangeChaxun.jsp">换乘查询</a> <br>
<a href="TakeIn.jsp">存储站点</a> <br>
<a href="Map.jsp">地图</a>
</body>
</html>
<%--
Created by IntelliJ IDEA.
User: JXS
Date: 2023/3/31
Time: 22:48
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>地图</title>
</head>
<body>
<h1>北京交通地图</h1>
<div id="Layer1" style="position:absolute; width:100%; height:100%; z-index:-1">
<img src="img.png" height="100%" width="100%"/>
</div>
</body>
</html>
