string(233) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%AE%9D%E9%A9%ACx6%E5%A4%9A%E5%B0%91%E9%92%B1%E4%B8%80%E5%8F%B0 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
宝马x6多少钱一台
