string(339) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%82%A1%E7%A5%A8%E5%BC%80%E9%80%9A%E5%88%9B%E4%B8%9A%E6%9D%BF%E8%B4%A6%E6%88%B7%E9%9C%80%E8%A6%81%E5%A4%9A%E5%B0%91%E8%B5%84%E9%87%91%E6%89%8D%E8%83%BD%E5%BC%80%E9%80%9A => Failed to connect to 101.89.159.206 port 38187: Connection refused"
股票开通创业板账户需要多少资金才能开通
