string(294) "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%E5%8A%A0%E5%85%A5%E5%9B%A2%E8%B4%AD%E7%BD%91%E5%8D%96%E4%BA%A7%E5%93%81%E7%9A%84%E5%B9%B3%E5%8F%B0%E5%91%A2 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
怎么加入团购网卖产品的平台呢
