string(256) "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%E9%A2%84%E8%AE%A2%E8%8B%B1%E8%AF%AD%E6%80%8E%E4%B9%88%E8%AF%B4%E5%91%A2 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
酒店预订英语怎么说呢
