string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%85%AC%E5%8F%B8%E5%B9%B4%E4%BC%9A%E4%B8%8A%E6%80%8E%E4%B9%88%E5%8F%91%E8%A8%80 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
公司年会上怎么发言
