string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%88%9B%E4%B8%9A%E6%9D%BF%E5%BC%80%E6%88%B7%E6%96%B0%E8%A7%84%E5%88%99 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
创业板开户新规则
