linux中who命令显示的tty、pts和(:0)(:0.0)是什么意思
http://blog.csdn.net/cwj_beyond/article/details/6987345
http://unix.stackexchange.com/questions/72177/what-is-pts-0-and-0-0-in-linux-by-type-who-am-i
http://blog.csdn.net/cwj_beyond/article/details/6987345
http://unix.stackexchange.com/questions/72177/what-is-pts-0-and-0-0-in-linux-by-type-who-am-i
