string(300) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%AC%E5%8F%B8%E4%B8%8A%E5%B8%82%E4%B9%B0%E5%8E%9F%E5%A7%8B%E8%82%A1%E4%B8%80%E8%88%AC%E5%8F%AF%E4%BB%A5%E6%B6%A8%E5%A4%9A%E5%B0%91 => Failed to connect to 14.18.46.51 port 38044: Connection refused"
公司上市买原始股一般可以涨多少
