string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%96%B0%E9%97%BB%E5%AA%92%E4%BD%93%E6%8A%95%E7%A8%BF%E6%96%B9%E5%BC%8F%E6%9C%89%E5%87%A0%E7%A7%8D => Failed to connect to 14.18.117.71 port 38093: Connection refused"
新闻媒体投稿方式有几种
