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%E8%83%BD%E4%B8%8D%E8%83%BD%E6%89%93%E5%8D%B0%E4%B8%9C%E8%A5%BF => Failed to connect to 14.18.117.71 port 38164: Connection refused"
酒店能不能打印东西
