string(283) "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%E9%95%BF%E8%A7%86%E9%A2%91%E6%80%8E%E4%B9%88%E5%89%AA%E8%BE%91%E6%88%90%E5%87%A0%E6%AE%B5%E7%9A%84 => Failed to connect to 61.171.74.35 port 38041: Connection refused"
手机长视频怎么剪辑成几段的
