root@raspberrypi:/var/www/html5music/music# ssh-copy-id yanisyu@192.168.1.108
root@raspberrypi:~/.ssh# ssh-copy-id "-p 22 yansiyu@120.26.44.201"
多台服务器免认证
root@raspberrypi:~/.ssh# ssh-copy-id -i mybook.pub yanisyu@192.168.1.108 //用公钥
root@raspberrypi:~/.ssh# ssh -i mybook yanisyu@192.168.1.108 //用私钥
root@raspberrypi:/var/www/html5music/music# cat 喜欢你.mp3|ssh yanisyu@192.168.1.108 mpg123 -
root@raspberrypi:/var/www/html5music/music# dd if=喜欢你.mp3|ssh yanisyu@192.168.1.108 mpg123 -
root@raspberrypi:/home/pi# dd if=泰jiong.mp4|ssh yanisyu@192.168.1.108 "export DISPLAY=:0;/usr/bin/mplayer -"
