Io 异常: The Network Adapter could not establish the connection

[utlovey]

本人第一次来，希望能得到各位高手的帮助
情况是这样：

我本地装了个oracle 数据库，现在我确定能连上，服务都打开了。但就是程序连不上 注：我在myeclipse里开发的 从里面的db视图也能连上数据库 可就是web程序里连不上 报以上错误

再注：排除jdbc驱动 及 本地地址输入错误等可能。
先谢谢了
信息: Server startup in 14860 ms
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Io 异常: The Network Adapter could not establish the connection
Caused by: java.sql.SQLException: Io 异常: The Network Adapter could not establish the connection
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:145)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:254)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:386)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:413)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:164)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:34)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:752)
at java.sql.DriverManager.getConnection(DriverManager.java:582)
at java.sql.DriverManager.getConnection(DriverManager.java:154)
。。。。。。

[YANHAO71]

是啊，我也遇到这个问题