环境：oracle:12.1.0.1.0 linux: oracle linux 6.4
SQL*Plus: Release 12.1.0.1.0 Production on Wed Feb 4 10:35:41 2015
Copyright (c) 1982, 2013, Oracle. All rights reserved.
Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
SQL> show parameter dispatchers
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
dispatchers string (PROTOCOL=TCP) (SERVICE=testXD
B)
max_dispatchers integer
SQL> exec dbms_xdb_config.setHTTPPort(8080);
PL/SQL procedure successfully completed.
SQL> quit
Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.1.0 - 64bit Production
With the Partitioning, OLAP, Advanced Analytics and Real Application Testing options
[oracle@test ~]$ lsnrctl status
LSNRCTL for Linux: Version 12.1.0.1.0 - Production on 04-FEB-2015 10:36:41
Copyright (c) 1991, 2013, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=test)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 12.1.0.1.0 - Production
Start Date 03-FEB-2015 17:59:03
Uptime 0 days 16 hr. 37 min. 37 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /12c/app/oracle/product/12.1.0/dbhome_1/network/admin/listener.ora
Listener Log File /12c/app/oracle/diag/tnslsnr/test/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=test)(PORT=1521)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcps)(HOST=test)(PORT=5500))(Security=(my_wallet_directory=/12c/app/oracle/admin/test/xdb_wallet))(Presentation=HTTP)(Session=RAW))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=test)(PORT=8080))(Presentation=HTTP)(Session=RAW))
Services Summary...
Service "test" has 1 instance(s).
Instance "test", status READY, has 1 handler(s) for this service...
Service "test1" has 1 instance(s).
Instance "test", status READY, has 1 handler(s) for this service...
Service "testXDB" has 1 instance(s).
Instance "test", status READY, has 1 handler(s) for this service...
The command completed successfully
[oracle@test ~]$
此时可以通过浏览器去浏览了
总结：进入12c的em database express 真是即快捷又方便，对于新入行的朋友们是个不错的选择，好好体会，非常值得学习。