string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E6%A0%B7%E6%89%8D%E8%83%BD%E4%B8%8A%E4%BA%AC%E4%B8%9C%E5%8D%96%E8%B4%A7%E5%91%A2 => Failed to connect to 101.89.159.206 port 38087: Connection refused"
怎么样才能上京东卖货呢
