无法连接远程数据库



#ORCL =
#  (DESCRIPTION =
#    (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
#    (CONNECT_DATA =
#      (SERVER = DEDICATED)
#      (SERVICE_NAME = orcl)
#    )
#  )

连库串要按照上述格式设置为准，否则无法连接数据库。

填写了上述内容后相当于在UI界面设置了监听。