string(257) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%AF%94%E8%BE%83%E5%A5%BD%E7%94%A8%E7%9A%84%E5%BD%95%E5%88%B6%E8%A7%86%E9%A2%91%E7%9A%84%E8%BD%AF%E4%BB%B6 => Received HTTP code 403 from proxy after CONNECT"
比较好用的录制视频的软件
