错误如下，求解

SQL Developer登陆出错

SQL Plus登陆出错

listener.ora文件内容如下！

# listener.ora Network Configuration File: D:\app\20082103\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:\app\20082103\product\11.2.0\dbhome_1)
      (PROGRAM = extproc)
       

      (ENVS = "EXTPROC_DLLS=ONLY:\app\20082103\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))
    )
  )

ADR_BASE_LISTENER = D:\app\20082103

你是不是32位的数据库，你这个应该是资源不够用了，新链接不能有了