string(274) "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%A6%82%E4%BD%95%E6%89%93%E5%8D%B0%E5%85%A5%E4%BD%8F%E6%B0%B4%E5%8D%95%E5%AD%90%E5%91%A2 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
酒店如何打印入住水单子呢
