string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E5%BC%80%E9%80%9A%E5%88%9B%E4%B8%9A%E6%9D%BF%E8%82%A1%E7%A5%A8%E4%B9%B0%E5%8D%96%E6%9D%A1%E4%BB%B6%E5%91%A2 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
如何开通创业板股票买卖条件呢
