string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%A5%E4%BD%8F%E9%85%92%E5%BA%97%E9%9C%80%E8%A6%81%E6%8F%90%E4%BE%9B%E8%A1%8C%E7%A8%8B%E7%A0%81 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
入住酒店需要提供行程码
