嘘~~不要声张~~

1,sudo apt-get install youtube-dl

2,修改http代理

vim ~/.bashrc

在最后追加:

http_proxy=http://xxx.xxx.xxx.xxx:yyyy

export http_proxy

注:http_proxy是你的  fan  qiang  代理的ip地址和端口号

3,打开一个新的终端:

youtube-dl http://www.youtube.com/watch?v=ksjfsjfslkjfskfjs

搞定:

xxxxx-OptiPlex-380:/opt/dl/talent/2011$ youtube-dl http://www.youtube.com/watch?v=adfsfdsdfsdfsdf
[youtube] Setting language
[youtube] 05aCXVks9nQ: Downloading video webpage
[youtube] 05aCXVks9nQ: Downloading video info webpage
[youtube] 05aCXVks9nQ: Extracting video information
[download] Destination: asdfsdfsdfsf.mp4