string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BD%8F%E5%AE%BF%E8%AE%A2%E5%8D%95%E6%80%8E%E4%B9%88%E6%89%93%E5%8D%B0 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
住宿订单怎么打印
