string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E9%85%92%E5%BA%97%E5%85%A5%E4%BD%8F%E8%AF%81%E6%98%8E%E6%80%8E%E4%B9%88%E5%BC%80 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
酒店入住证明怎么开
