修改监听listenter.ora文件

SID_LIST_LISTENER =
  (SID_LIST =
        (SID_DESC =
            (SID_NAME = CLRExtProc)
            (ORACLE_HOME = E:\app\oracle\product\11.2.0\dbhome_1)
            (PROGRAM = extproc)
            (ENVS = "EXTPROC_DLLS=ONLY:E:\app\oracle\product\11.2.0\dbhome_1\bin\oraclr11.dll")
        )
 /* (SID_DESC=
          (GLOBAL_DBNAME=ORCL)
          (ORACLE_HOME=E:\app\oracle\product\11.2.0\dbhome_1)
          (SID_NAME=ORCL)
    )*/  --添加部分
)

LISTENER =
(DESCRIPTION_LIST =
         (DESCRIPTION =
         (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
        (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
)