问题描述：
具体信息如下：
java.sql.SQLException:Listener refused the connection with the following error:ORA—12505,TNS：Listener dose not currentlly kown of SID given in connect descriptor the connection description used by client was 127.0.0.1:1521:yxerp
我是JAVA连接数据库的 请问要导入哪个JAVA包,怎么导?
java.sql.SQLException:Listener refused the connection with the following error:ORA—12505,TNS：Listener dose not currentlly kown of SID given in connect descriptor the connection description used by client was 127.0.0.1:1521:yxerp
我是JAVA连接数据库的 请问要导入哪个JAVA包,怎么导?
问题解答：
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