string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B4%AD%E4%B9%B0%E7%9A%84%E5%8E%9F%E5%A7%8B%E8%82%A1%E4%B8%8A%E5%B8%82%E5%90%8E%2C%E5%B0%B1%E8%83%BD%E5%8F%98%E6%88%90%E9%92%B1%E5%90%97%E7%9F%A5%E4%B9%8E => Failed to connect to 14.18.46.51 port 38044: Connection refused"
购买的原始股上市后,就能变成钱吗知乎
