当前使用标签编号:${Labels[0].tag_id},电量:${Labels[0].power}%
%@ 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" %>