string(271) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=vivo%E6%9C%80%E6%96%B0%E6%AC%BE%E7%9A%84%E6%98%AF%E4%BB%80%E4%B9%88%E6%89%8B%E6%9C%BA%E5%9E%8B%E5%8F%B7 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
vivo最新款的是什么手机型号
