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%E7%94%B5%E5%AD%90%E9%A2%84%E8%AE%A2%E5%8D%95%E7%AE%A1%E7%90%86 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
酒店电子预订单管理
