string(247) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E6%8A%95%E7%A8%BF%E7%BB%99%E6%96%B0%E9%97%BB%E5%AA%92%E4%BD%93 => Failed to connect to 14.18.117.71 port 38093: Connection refused"
怎么投稿给新闻媒体
