你先
set一下你的ORACLE_SID,然后运行emctl status dbconsole看看。
类似我下面的
C:\Documents and Settings\shenjuan>set ORACLE_SID=orcl
C:\Documents and Settings\shenjuan>emctl status dbconsole
Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0
Copyright (c) 1996, 2005 Oracle Corporation. All rights reserved.
http://janes:1158/em/console/aboutApplication
Oracle Enterprise Manager 10g is not running.
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Logs are generated in directory F:\developer\oracle\product\10.2.0\db_1/janes_or
cl/sysman/log