string(285) "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%E6%89%93%E5%8D%B0%E5%85%A5%E4%BD%8F%E5%8D%95%E7%94%A8%E4%BB%80%E4%B9%88%E6%89%93%E5%8D%B0%E6%9C%BA => Failed to connect to 101.89.117.144 port 38208: Connection refused"
酒店打印入住单用什么打印机
