string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%8D%E7%9F%AD%E8%A7%86%E9%A2%91%E7%9A%84%E8%BD%AF%E4%BB%B6 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
拍短视频的软件
