string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%B7%A5%E5%8E%82%E5%B0%BE%E8%B4%A7%E6%98%AF%E4%B8%8D%E6%98%AF%E9%83%BD%E5%8F%AA%E4%B8%80%E6%89%B9%E6%B8%85%E5%91%A2 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
工厂尾货是不是都只一批清呢
