string(243) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=vivoy3%E6%80%8E%E4%B9%88%E6%9F%A5%E7%9C%8B%E7%94%B5%E6%B1%A0%E5%AE%B9%E9%87%8F => Failed to connect to 14.18.46.51 port 38044: Connection refused"
vivoy3怎么查看电池容量
