JSP获取用户（客户端）的地理位置信息

<%
　　String ip = getRemortIP(request);

    URL url = new URL("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip);
    HttpURLConnection urlConn = (HttpURLConnection)url.openConnection();

    InputStream res = urlConn.getInputStream();
    Scanner scanner = new Scanner(res);
    String urlContent = "";

    while (scanner.hasNextLine()) {
        urlContent += (String)scanner.nextLine();
    }
    
    System.out.println(urlContent);
%>