string(294) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8A%E5%B8%82%E5%85%AC%E5%8F%B8%E5%8E%9F%E5%A7%8B%E8%82%A1%E4%B8%8A%E5%B8%82%E5%A4%9A%E4%B9%85%E5%8F%AF%E4%BB%A5%E5%8D%96 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
上市公司原始股上市多久可以卖
