string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%8E%9F%E5%A7%8B%E8%82%A1%E5%88%B0%E4%B8%8A%E5%B8%82%E5%A4%9A%E4%B9%85%E5%8F%AF%E4%BB%A5%E5%8D%96%E5%87%BA => Failed to connect to 101.89.143.195 port 38205: Connection refused"
原始股到上市多久可以卖出
