登录plsql 报错 the account is locked --用户被锁

登录数据库服务器，进入oracle用户下：

[root@uumsnormal-oracle admin]# su - oracle

[oracle@uumsnormal-oracle ~]$ sqlplus / as sysdba

SQL*Plus: Release 10.2.0.1.0 - Production on Mon Jan 4 16:08:27 2016

Copyright (c) 1982, 2005, Oracle.  All rights reserved.

Connected to:

Oracle Database 10g Enterprise Edition Release 10.2.0.1.0 - 64bit Production

With the Partitioning, OLAP and Data Mining options

SQL> alter user xx account unlock; --xx为你的用户名，解锁
         User altered.
SQL> commit;
         Commit complete.

SQL> alter user XX identified by 用户名的密码;  --修改密码