string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%89%AA%E8%A7%86%E9%A2%91%E7%94%A8%E5%93%AA%E4%B8%AA%E8%BD%AF%E4%BB%B6%E6%AF%94%E8%BE%83%E5%A5%BD%E4%B8%80%E7%82%B9 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
剪视频用哪个软件比较好一点
