连接oracle数据库无响应

具体描述：不使用监听连接数据库可以访问；

                  连接时无响应；

                  sqlplus user/password；

解决方法：重启服务后使用监听连接数据库报监听错误；

                  更改监听配置文件

# listener.ora Network Configuration File: H:\oracle\product\10.2.0\db_1\network\admin\listener.ora

# Generated by Oracle configuration tools.

SID_LIST_LISTENER =

  (SID_LIST =

    (SID_DESC =

      (SID_NAME = PLSExtProc)

      (ORACLE_HOME = H:\oracle\product\10.2.0\db_1)

      (PROGRAM = extproc)

    )

 (SID_DESC =

    (GLOBAL_DBNAME = fcmes)

    (ORACLE_HOME = H:\oracle\product\10.2.0\db_1)

    (SID_NAME = fcmes)

    )

  )

LISTENER =

  (DESCRIPTION_LIST =

    (DESCRIPTION =

      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))

      (ADDRESS = (PROTOCOL = TCP)(HOST = PC-201509271832)(PORT = 1521))

    )

  )