string(285) "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%E4%BB%A5%E5%90%8E%E5%8E%9F%E5%A7%8B%E8%82%A1%E6%98%AF%E5%A6%82%E4%BD%95%E5%A2%9E%E5%80%BC%E7%9A%84 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
上市以后原始股是如何增值的
