string(311) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%AC%E5%8F%B8%E4%B8%8A%E5%B8%82%E8%A6%81%E8%BE%BE%E5%88%B0%E4%BB%80%E4%B9%88%E6%9D%A1%E4%BB%B6%E6%89%8D%E5%8F%AF%E4%BB%A5%E4%B8%8A%E5%B8%82 => Failed to connect to 101.91.112.32 port 38221: Connection refused"
公司上市要达到什么条件才可以上市
