Oracle监听服务无法启动

安装好Oracle后，启动Net Manager，测试orcl失败，报错“ORA-12514: TNS: 监听程序当前无法识别连接描述符中请求的服务”，需要修改监听文件。
修改前：

# listener.oraNetwork ConfigurationFile: D:\Soft\oracle10g\listener.ora

# Generatedby Oracle configuration tools.

SID_LIST_LISTENER=

(SID_LIST=

(SID_DESC=

(SID_NAME= CLRExtProc)

(ORACLE_HOME= D:\Oracle11g\product\11.2.0\dbhome_1)

(PROGRAM= extproc)

(ENVS= "EXTPROC_DLLS=ONLY:D:\Oracle11g\product\11.2.0\dbhome_1\bin\oraclr11.dll")

)

)

LISTENER=

(DESCRIPTION_LIST=

(DESCRIPTION=

(ADDRESS= (PROTOCOL= TCP)(HOST= 192.168.12.31)(PORT= 1521))

)

)

ADR_BASE_LISTENER= D:\Oracle11g

修改后：

# listener.oraNetwork ConfigurationFile: D:\Soft\oracle10g\listener.ora

# Generatedby Oracle configuration tools.

SID_LIST_LISTENER=

(SID_LIST=

(SID_DESC=

(SID_NAME= CLRExtProc)

(ORACLE_HOME= D:\app\Administrator\product\11.2.0\dbhome_1)

(PROGRAM= extproc)

)

(SID_DESC=

(GLOBAL_DBNAME= ORCL)

(ORACLE_HOME= D:\app\Administrator\product\11.2.0\dbhome_1)

(SID_NAME= ORCL)

)

)

LISTENER=

(DESCRIPTION_LIST=

(DESCRIPTION=

(ADDRESS= (PROTOCOL= IPC)(KEY= EXTPROC1521))

)

(DESCRIPTION=

(ADDRESS= (PROTOCOL= TCP)(HOST= 192.168.12.31)(PORT= 1521))

)

)

ADR_BASE_LISTENER= D:\app\Administrator

这样修改之后貌似都没问题了。