string(301) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E7%BB%99%E9%A2%86%E5%AF%BC%E6%8F%90%E5%BB%BA%E8%AE%AE%E6%80%8E%E4%B9%88%E8%AF%B4%E8%AF%9D%E6%89%8D%E5%A5%BD%E4%B8%80%E7%82%B9 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
想给领导提建议怎么说话才好一点
