string(294) "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%E4%B8%8A%E5%A6%82%E4%BD%95%E7%BC%96%E8%BE%91%E8%A7%86%E9%A2%91%E9%95%BF%E7%9F%AD%E4%B8%80%E8%87%B4%E5%91%A2 => Failed to connect to 101.89.117.144 port 38208: Connection refused"
手机上如何编辑视频长短一致呢
