string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%BE%E9%A6%86%E8%A1%8C%E7%A8%8B%E5%8D%95%E6%80%8E%E4%B9%88%E6%89%93%E5%8D%B0%E5%87%BA%E6%9D%A5 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
宾馆行程单怎么打印出来
