string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%96%B0%E8%82%A1%E7%94%B3%E8%B4%AD%E9%9C%80%E8%A6%81%E6%9C%89%E8%82%A1%E7%A5%A8%E5%90%97 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
新股申购需要有股票吗
