string(280) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=2020%E5%B9%B4%E5%88%9B%E4%B8%9A%E6%9D%BF%E5%BC%80%E6%88%B7%E6%9D%A1%E4%BB%B6%E6%9C%89%E5%93%AA%E4%BA%9B%E5%91%A2 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
2020年创业板开户条件有哪些呢
