Question

java 数据库链接报错。。

Get DBAccess Connection fail, error message:
java.sql.SQLException: Io 异常: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=169869568)(ERR=12519)(ERROR_STACK=(ERROR=(CODE=12519)(EMFI=4))))
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:180)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:222)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:335)
at oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:361)
at oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:442)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:321)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at com.tsingsoft.DBAccess.getConnection(DBAccess.java:70)
at com.tsingsoft.DBAccess.getConnection(DBAccess.java:59)
at com.tsingsoft.tcma.basedata.db.impl.LfCtrlCustomerDbImp.query(LfCtrlCustomerDbImp.java:385)
at com.tsingsoft.tcma.basedata.db.impl.LfCtrlCustomerDbImp.findByTrade(LfCtrlCustomerDbImp.java:1594)

Answer 1

连接失败，你检查一下你的连接串