string(274) "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%E7%9A%84%E5%8C%BA%E5%88%AB%E6%9C%89%E5%A4%9A%E9%80%89%E9%A2%98 => Failed to connect to 14.18.117.71 port 38133: Connection refused"
报告和请示的区别有多选题
