ftpc (mini ftp客户端，linux c 编程入门者 )

1 usage: 1.1 help: ftpc -h 1.2 sites manage: ftpc [-sairw index host user pwd port download_path] -s: site manage mode,e.g. 'ftpc -s' a : list all sites, e.g. 'ftpc -sa' i : insert a new record ,host address without a '/', and download_path is abs path ,e.g. 'ftpc -si host:user:pwd:port:download_path' r : remove a record , e.g. 'ftpc -sr index' w : which index site works , 0 based , e.g. 'ftpc -sw 2',if not set , default is the first site 1.3 ftp usage: ftpc [-c url] -c: connect the server , this option is default , e.g. 'ftpc' the DOWNLOAD & UPLOAD options appear in run time menu . 1.4 e.g. a) view all my sites: 'ftpc -sa' or 'ftpc -s' b) add a new site on the first place: ftpc -si "127.0.0.1:root:root:21:/home/me/ftpdown" c) login server: 'ftpc -c' or 'ftpc' d) (runtime command)download a file to default download path 'd@0'