string(303) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%89%E4%BB%80%E4%B9%88%E6%AF%94%E8%BE%83%E5%A5%BD%E7%9A%84%E5%BD%95%E5%88%B6%E8%A7%86%E9%A2%91%E8%BD%AF%E4%BB%B6%E6%8E%A8%E8%8D%90 => Failed to connect to 101.89.117.144 port 38017: Connection refused"
有什么比较好的录制视频软件推荐
