Oracle 設定區域網訪問，親測。

只需要新增listener.ora的一條記錄就行。

測試過程中，注意，在服務啟停Oracle時，先停監聽，後停當前例項Server。

....

# listener.ora Network Configuration File: D:\1__Server\Oracle\product\11.2.0\dbhome_1\network\admin\listener.ora
# Generated by Oracle configuration tools.

SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
      (SID_NAME = CLRExtProc)
      (ORACLE_HOME = D:\1__Server\Oracle\product\11.2.0\dbhome_1)
      (PROGRAM = extproc)
      (ENVS = "EXTPROC_DLLS=ONLY:D:\1__Server\Oracle\product\11.2.0\dbhome_1\bin\oraclr11.dll")
    )
  )

LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
	  (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
	  (ADDRESS = (PROTOCOL = TCP)(HOST = 10.20.61.134)(PORT = 1522))
    )
  )

ADR_BASE_LISTENER = D:\1__Server\Oracle
 

.....