string(285) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BC%81%E4%B8%9A%E4%B8%8A%E5%B8%82%E5%90%8E%E5%8E%9F%E5%A7%8B%E8%82%A1%E8%83%BD%E5%A2%9E%E5%80%BC%E5%A4%9A%E5%B0%91 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
企业上市后原始股能增值多少
