string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E4%B9%88%E6%8A%8A%E6%89%8B%E6%9C%BA%E8%A7%86%E9%A2%91%E5%89%AA%E8%BE%91%E7%9F%AD%E4%B8%80%E7%82%B9%E5%91%A2 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
怎么把手机视频剪辑短一点呢
