oracle - 无法使用 Oracle SQL Developer 连接到 oracle 数据库

Question

当我尝试连接时出现错误：

我禁用了防火墙，启动了 OracleServiceXE，但仍然出现错误。

当我使用命令 lsnrctl status 时，我得到：

lsnrctl 开始：

我的 tnsnames.ora 文件如下所示：

# tnsnames.ora Network Configuration File: C:\app\Coi\product\18.0.0\dbhomeXE\NETWORK\ADMIN\tnsnames.ora
# Generated by Oracle configuration tools.

XE =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.0)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = XE)
    )
  )

LISTENER_XE =
  (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.8)(PORT = 1521))


ORACLR_CONNECTION_DATA =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
    (CONNECT_DATA =
      (SID = CLRExtProc)
      (PRESENTATION = RO)
    )

标签： oraclelisteneroracle18ctnsnames