严重: 启动 Database Control 时出错!导致使用pl/sql工具时报:ORA-12560:TNS:协议适配器错误

在安装oracle数据库时报了个错，我把日志文件找出来贴在下面，求各位高手帮忙找出解决方案!!!急急急!!!
(日志上面部分省略了，字符太多。我拿这份日志和安装成功的日志做了对比，前面一模一样。就是最后出错了!)
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2011-6-16 11:54:32 oracle.sysman.emcp.util.PlatformInterface executeCommand
配置: 已成功执行 F:/oracle/product/10.2.0/db_1/perl/5.8.3/bin/MSWin32-x86-multi-thread\perl.exe F:\oracle\product\10.2.0\db_1\bin\targetdeploy.pl F:\oracle\product\10.2.0\db_1\127.0.0.1_orcl 127.0.0.1 orcl 
2011-6-16 11:54:32 oracle.sysman.emcp.util.PlatformInterface executeCommand
配置: Creating targets.xml in state directories...
Source location: F:/oracle/product/10.2.0/db_1
Destination : F:\oracle\product\10.2.0\db_1\127.0.0.1_orclCreating directories...
Creating targets.xml...
Done.2011-6-16 11:54:32 oracle.sysman.emcp.EMAgentConfig instantiateEMConfigFiles
配置: Successfully deployed state dirs for 127.0.0.1
2011-6-16 11:54:32 oracle.sysman.emcp.EMAgentConfig performConfiguration
配置: Successfully updated agent config files
2011-6-16 11:54:32 oracle.sysman.emcp.util.FileUtil _copyFile
配置: 正在将文件 F:\oracle\product\10.2.0\db_1\sysman\config\emd.properties.emca.tmp 复制到 F:\oracle\product\10.2.0\db_1\sysman\config\emd.properties
2011-6-16 11:54:32 oracle.sysman.emcp.util.FileUtil backupFile
配置: 原始文件 F:\oracle\product\10.2.0\db_1\sysman\config\emd.properties.emca.tmp 已被复制到 F:\oracle\product\10.2.0\db_1\sysman\config\emd.properties
2011-6-16 11:54:32 oracle.sysman.emcp.util.FileUtil _copyFile
配置: 正在将文件 F:\oracle\product\10.2.0\db_1\sysman\emd\targets.xml.emca.tmp 复制到 F:\oracle\product\10.2.0\db_1\sysman\emd\targets.xml
2011-6-16 11:54:32 oracle.sysman.emcp.util.FileUtil backupFile
配置: 原始文件 F:\oracle\product\10.2.0\db_1\sysman\emd\targets.xml.emca.tmp 已被复制到 F:\oracle\product\10.2.0\db_1\sysman\emd\targets.xml
2011-6-16 11:54:32 oracle.sysman.emcp.util.ClusterUtil getLocalNode
配置: isLocalNodeDone: true localNode: null
2011-6-16 11:54:32 oracle.sysman.emcp.util.ClusterUtil getLocalNode
配置: isLocalNodeDone: true localNode: null
2011-6-16 11:54:32 oracle.sysman.emcp.util.PortManager addPortEntries
配置: 正在更新文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini...
2011-6-16 11:54:32 oracle.sysman.emcp.util.FileUtil _copyFile
配置: 正在将文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini 复制到 F:\oracle\product\10.2.0\db_1\install\portlist.ini.emca.util.tmp
2011-6-16 11:54:32 oracle.sysman.emcp.util.FileUtil backupFile
配置: 原始文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini 已被复制到 F:\oracle\product\10.2.0\db_1\install\portlist.ini.emca.util.tmp
2011-6-16 11:54:32 oracle.sysman.emcp.util.PortManager addPortEntries
配置: Writing the selected ports to portlist.ini
2011-6-16 11:54:33 oracle.sysman.emcp.util.FileUtil _copyFile
配置: 正在将文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini.emca.util.tmp 复制到 F:\oracle\product\10.2.0\db_1\install\portlist.ini
2011-6-16 11:54:33 oracle.sysman.emcp.util.PortManager addPortEntries
配置: 文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini 已成功更新
2011-6-16 11:54:33 oracle.sysman.emcp.util.PortManager addPortEntries
配置: 正在更新文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini...
2011-6-16 11:54:33 oracle.sysman.emcp.util.FileUtil _copyFile
配置: 正在将文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini 复制到 F:\oracle\product\10.2.0\db_1\install\portlist.ini.emca.util.tmp
2011-6-16 11:54:33 oracle.sysman.emcp.util.FileUtil backupFile
配置: 原始文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini 已被复制到 F:\oracle\product\10.2.0\db_1\install\portlist.ini.emca.util.tmp
2011-6-16 11:54:33 oracle.sysman.emcp.util.PortManager addPortEntries
配置: Writing the selected ports to portlist.ini
2011-6-16 11:54:33 oracle.sysman.emcp.util.FileUtil _copyFile
配置: 正在将文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini.emca.util.tmp 复制到 F:\oracle\product\10.2.0\db_1\install\portlist.ini
2011-6-16 11:54:33 oracle.sysman.emcp.util.PortManager addPortEntries
配置: 文件 F:\oracle\product\10.2.0\db_1\install\portlist.ini 已成功更新
2011-6-16 11:54:33 oracle.sysman.emcp.ParamsManager getParam
配置: 未设置参数 ORACLE_HOSTNAME 的值。
2011-6-16 11:54:37 oracle.sysman.emcp.util.DBControlUtil startOMS
信息: 正在启动 Database Control (此操作可能需要一段时间)...
2011-6-16 11:54:37 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: cmdType: 0
2011-6-16 11:54:37 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Starting Windows service...OracleDBConsoleorcl
2011-6-16 11:54:37 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:54:47 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:54:57 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:55:07 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:55:17 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:55:27 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:55:37 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:55:47 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:55:57 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:56:07 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:56:17 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:56:27 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:56:37 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:56:47 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:56:57 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:57:07 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:57:17 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:57:27 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:57:37 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:57:47 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:57:57 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:58:07 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:58:17 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:58:27 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:58:37 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:58:47 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:58:57 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:59:07 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:59:17 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:59:27 oracle.sysman.emcp.util.PlatformInterface serviceCommand
配置: Waiting for service 'OracleDBConsoleorcl' to fully start
2011-6-16 11:59:37 oracle.sysman.emcp.EMConfig perform
严重: 启动 Database Control 时出错
有关详细资料, 请参阅 F:\oracle\product\10.2.0\db_1\cfgtoollogs\dbca\orcl\emConfig.log 中的日志文件。
2011-6-16 11:59:37 oracle.sysman.emcp.EMConfig perform
配置: Stack Trace: 
oracle.sysman.emcp.exception.EMConfigException: 启动 Database Control 时出错
at oracle.sysman.emcp.EMDBPostConfig.performConfiguration(EMDBPostConfig.java:569)
at oracle.sysman.emcp.EMDBPostConfig.invoke(EMDBPostConfig.java:181)
at oracle.sysman.emcp.EMDBPostConfig.invoke(EMDBPostConfig.java:150)
at oracle.sysman.emcp.EMConfig.perform(EMConfig.java:155)
at oracle.sysman.assistants.util.em.EMConfiguration.run(EMConfiguration.java:430)
at java.lang.Thread.run(Thread.java:534)