本机连接正常 防火墙关闭
telnet IP 1521不通
修改listener.ora
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
(ADDRESS = (PROTOCOL = TCP)(HOST = jinjin)(PORT = 1521))
)
使用localhost会出现远程不能连接问题