string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%A5%E5%91%8A%E5%92%8C%E8%AF%B7%E7%A4%BA%E6%96%87%E7%A7%8D%E8%BE%A8%E6%9E%90 => Failed to connect to 14.116.215.7 port 38230: Connection refused"
报告和请示文种辨析
