string(283) "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%E5%92%8C%E6%96%B9%E6%B3%95%E6%9C%89%E5%93%AA%E4%BA%9B => Failed to connect to 14.18.117.71 port 38069: Connection refused"
拍短视频的步骤和方法有哪些
