string(256) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=booking%E4%B8%8D%E8%83%BD%E8%BE%93%E5%85%A5%E9%85%92%E5%BA%97%E5%90%8D%E5%AD%97%E5%90%97 => Failed to connect to 101.89.117.144 port 38056: Connection refused"
booking不能输入酒店名字吗
