Linux显示邮件状态等信息
youhaidong@youhaidong-ThinkPad-Edge-E545:~$ finger -l
Login: youhaidong Name: youhaidong
Directory: /home/youhaidong Shell: /bin/bash
On since Sun Mar 8 22:10 (CST) on :0 from :0 (messages off)
On since Sun Mar 8 22:15 (CST) on pts/0 from :0
1 second idle
No mail.
No Plan.
youhaidong@youhaidong-ThinkPad-Edge-E545:~$