string(266) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%88%AA%E5%8F%96%E8%A7%86%E9%A2%91%E7%94%A8%E4%BB%80%E4%B9%88%E8%BD%AF%E4%BB%B6%E6%AF%94%E8%BE%83%E5%A5%BD%E5%91%A2 => Received HTTP code 403 from proxy after CONNECT"
截取视频用什么软件比较好呢
