用wget下载整个网站
用wget下载整个网站
wget -r -p -np -k http://sources.redhat.com/gdb/current/onlinedocs/gdb_toc.html
r : recursive retreving
p : down load acompanied files such as image, sound, etc.
np : do not ever ascend to the parent directory when retrieving recursively
k : convert links
