string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8A%E5%B8%82%E5%85%AC%E5%8F%B8%E9%9C%80%E8%A6%81%E4%BB%80%E4%B9%88%E6%B5%81%E7%A8%8B => Failed to connect to 101.89.117.144 port 38017: Connection refused"
上市公司需要什么流程
