错误信息：
WIN的事件查看器：
An error occured while trying to initialize the service.
手工启动：emctl start dbconsole
Environment variable ORACLE_SID not defined. Please define it.
当执行set OARCLE_SID=orcl,继续报错
Unable to determine local host from URL REPOSITORY_URL=http://localhost:%EM_UPLOAD_PORT%/em/upload/
注意以下地方：
1: 主机名：
C:\WINDOWS\system32\drivers\etc\hosts
2: EM链接JDBC：
$ORACLE_HOME\oc4j\j2ee
OC4J_DBConsole_fox-kook_kook
OC4J_DBConsole_localhost_kook (从fox-kook主机名复制这个目录为localhost)
3: 监听修改为主机名的连接方式，不要以IP方式。
$ORACLE_HOME\NETWORK\ADMIN\listener.ora
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = kook.glfsoft.com)
(ORACLE_HOME = G:\oracle\product\10.2.0\db_1)
(SID_NAME = kook)
)
)
LISTENER =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST =......
