connection refused是什么意思

connection refused是什么意思 CONNECT Connection refused 翻译 是VNC上出现的unable to connect to host:Connection refused 打不开nc,提示信息是java.sql.SQLException:Listener refused the connection wit我安装的是oracle数据库。具体的提示信息如下：java.sql.SQLException:Listener refused the connection with the following error:ORA—12505，TNS：List connection to SOCKS server refused or timed out是什么意思?谢谢 unable to connect to host:Connection refused (10061) 急用! ThreadID(31) lHsResult: -1 Connection refused是什么意思谢谢 nested exception is: java.net.ConnectException: Connection refused这是什么意思啊 登陆股票账户时出现ThreadID(44) lHsResult:-1 Connection refused 登陆股票账户时出现,ThreadID(16) lHsResult:-1 Connection refused,怎么回事, java.sql.SQLException: Listener refused the connection with the following error:这是什么错误啊 myauthuser:Listener refused the connection with the following error:ORA-125 java.net.ConnectException:Connection refused:connect at java.net.PlainSocketImpl.socketConnect(Na connection Connection: connection connection java.sql.SQLException:Listener refused the connection with the following error:ORA-12505,TNS:lisjava.sql.SQLException:Listener refused the connection with the following error:ORA-12505,TNS:listener does not currently know of SID given in connect desc