string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%80%8E%E6%A0%B7%E6%8A%8A%E5%BD%95%E5%A5%BD%E7%9A%84%E8%A7%86%E9%A2%91%E8%85%BF%E6%8B%89%E9%95%BF => Failed to connect to 101.89.159.206 port 38075: Connection refused"
怎样把录好的视频腿拉长
