string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8A%96%E9%9F%B3%E7%9F%AD%E8%A7%86%E9%A2%91%E7%9A%84%E6%8B%8D%E6%91%84%E6%96%B9%E6%B3%95%E6%98%AF%E4%BB%80%E4%B9%88%E5%91%A2 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
抖音短视频的拍摄方法是什么呢
