string(256) "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%E8%82%A1%E7%A5%A8%E6%B3%A8%E9%94%80%E6%B5%81%E7%A8%8B => Failed to connect to 14.18.117.71 port 38133: Connection refused"
上市公司股票注销流程
