oracle11g配置plsql

SID_LIST_LISTENER = 
(SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = E:\product\11.2.0\dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:E:\product\11.2.0\dbhome_1\bin\oraclr11.dll")
    )
    (SID_DESC =
     (GLOBAL_DBNAME = MYORACLE11G)
     (ORACLE_HOME = E:\product\11.2.0\dbhome_1)
     (SID_NAME = MYORACLE11G)
   )
  )

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