string(258) "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%E6%AD%A5%E9%AA%A4%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 101.89.117.144 port 38017: Connection refused"
拍短视频的步骤有哪些
