string(238) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BC%9A%E8%AE%AE%E6%80%BB%E7%BB%93%E9%80%9A%E7%94%A8%E7%A8%BF%E4%BB%B6 => Failed to connect to 14.18.117.71 port 38164: Connection refused"
会议总结通用稿件
