string(321) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%89%8B%E6%9C%BA%E8%A7%86%E9%A2%91%E8%BF%87%E9%95%BF%E5%A6%82%E4%BD%95%E5%89%AA%E8%BE%91%E7%9F%AD%E4%BA%9B%E7%9A%84%E8%A7%86%E9%A2%91%E7%89%87%E6%AE%B5 => Failed to connect to 101.89.159.206 port 38187: Connection refused"
手机视频过长如何剪辑短些的视频片段
