string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%A3%81%E5%89%AA%E8%A7%86%E9%A2%91%E7%9A%84%E8%BD%AF%E4%BB%B6%E5%8F%AB%E4%BB%80%E4%B9%88%E5%90%8D%E5%AD%97 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
裁剪视频的软件叫什么名字
