参考文章如下网站的
http://www.centos.bz/2011/06/incremental-backup-site-using-lftp/
http://www.myamiga.com/journal/2011/03/25/using-lftp-to-mirror-content/
http://168.site90.net/doku.php?id=shell-script-mirror-ftp-sites-using-lftp
#!/bin/sh
/usr/bin/lftp -u admin,metcxxxx -e “mirror -svn / /home/wwwroot/www ;exit”172.16.16.33
mirror下载目录 mirror src local 要指定远程路径和本地路径