plsql 登录 oracle11 12514 错误的处理方法

每个人安装路径环境可能会存在不一样，仅供参考

        12514：

        存在路径不正确，下面是我的路径  ，其中 D:hffinstallOracle 是安装的路径，配置时  注意小括号的问题，下方红色部分是修改配置的路径。配置完成后，请确认下列服务是否启动。配置完成后可能会出现 01034、27101的错误。请看下篇处理

# listener.ora Network Configuration File: D:hffinstallOracleproduct11.2.0dbhome_1networkadminlistener.ora
 # Generated by Oracle configuration tools.
SID_LIST_LISTENER =
  (SID_LIST =
   (SID_DESC =
    (SID_NAME = CLRExtProc)
    (ORACLE_HOME = D:hffinstallOracleproduct11.2.0dbhome_1)
    (PROGRAM = extproc)
   ) 
   (SID_DESC =
    (GLOBAL_DBNAME = orcl)
    (ORACLE_HOME = D:hffinstallOracleproduct11.2.0dbhome_1)
    (SID_NAME = orcl)
   )
  )
 )
LISTENER =
  (DESCRIPTION_LIST =
   (DESCRIPTION =
    (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    (ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
   )
  )
ADR_BASE_LISTENER = D:hffinstallOracle