2、执行 emctl start dbconsole
C:\\Documents and Settings\\xcl>emctl start dbconsole
Environment variable ORACLE_SID not defined. Please define it. 提示：环境变量 ORACLE_SID 未定义，请定义。
3、设置 ORACLE_SID =ORCL (orcl是我的实例名，也是服务名) C:\\Documents and Settings\\xcl>set oracle_sid=orcl 4、再次执行emctl start dbconsole
C:\\Documents and Settings\\xcl>emctl start dbconsole
OC4J Configuration issue.
E:\\oracle\\product\\10.2.0\\db_1/oc4j/j2ee/OC4J_DBConsole_china-d9e3f7d07_orcl not found.
提示：无法找到
“E:\\oracle\\product\\10.2.0\\db_1/oc4j/j2ee/OC4J_DBConsole_china-d9e3f7d07_orcl “
注：china-d9e3f7d07 是我的计算机名
复制该目录下的“OC4J_DBConsole_localhost_orcl”文件夹放在同一目录下,且把名称改成“OC4J_DBConsole_china-d9e3f7d07_orcl”。 5、再次执行emctl start dbconsole
C:\\Documents and Settings\\xcl>emctl start dbconsole EM Configuration issue.
E:\\oracle\\product\\10.2.0\\db_1/china-d9e3f7d07_orcl not found. 提示：无法找到
“E:\\oracle\\product\\10.2.0\\db_1/china-d9e3f7d07_orcl ”
复制该目录下的“localhost_orcl”文件夹放在同一目录下,且把名称改成“china-d9e3f7d07_orcl”。
6、再次执行emctl start dbconsole
C:\\Documents and Settings\\xcl>emctl start dbconsole
Oracle Enterprise Manager 10g Database Control Release 10.2.0.1.0 Copyright (c) 1996, 2006 Oracle Corporation. All rights reserved. http://localhost:1158/em/
Starting Oracle Enterprise Manager 10g Database Control ...OracleDBConsoleorcl 服务正在启动
.............................. OracleDBConsoleorcl 服务已经启动成功
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