string(311) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=5g%E6%97%B6%E4%BB%A3%E7%9A%84%E6%99%BA%E8%83%BD%E5%AE%B6%E5%B1%85%E4%BC%9A%E6%98%AF%E4%BB%80%E4%B9%88%E6%A0%B7%E7%9A%84%E4%BA%A7%E5%93%81%E5%91%A2 => Failed to connect to 14.18.46.51 port 38206: Connection refused"
5g时代的智能家居会是什么样的产品呢
