加个\G在最后现就可以了.
mysql> select * from mailbox \G
*************************** 1. row ***************************
username: unixboy@abc.com
password: $1$15d22544$D/Y8M.my6mHd6CPZSQJQB.
name: unixboy
maildir: unixboy@abc.com/
quota: 0
domain: abc.com
created: 2008-05-28 07:57:18
modified: 2008-05-28 07:57:18
active: 1
*************************** 2. row ***************************
username: feng@abc.com
password: $1$1453554f$7SDHURAembk9a5Vs5aQEF.
name: feng.123
maildir: feng@abc.com/
quota: 0
domain: abc.com
created: 2008-05-28 08:01:50
modified: 2008-05-28 08:01:50
active: 1
2 rows in set (0.00 sec)