资料内容：
lftp – A Better ftp
ftp is not the only command-line FTP client. In fact, there are many. One of the better
(and more popular) ones is lftp by Alexander Lukyanov. It works much like the tradi
tional ftp program, but has many additional convenience features including multiple
protocol support (including HTTP), automatic re-try on failed downloads, background
processes, tab completion of path names, and many more.
wget
Another popular command-line program for file downloading is wget. It is useful for
downloading content from both web and FTP sites. Single files, multiple files, and even
entire sites can be downloaded. To download the first page of linuxcommand.org we
could do this:
