日期:2014-05-17 浏览次数:20956 次
"pst.execute()" com.sun.jdi.VMDisconnectedException:GotIOException from Virtual Machine occurred invoking method.
ORA-12519, TNS:no appropriate service handler found
The Connection descriptor used by the client was:
localhost:1521:orcl
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:125)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:280)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:319)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:344)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:148)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:545)
at java.sql.DriverManager.getConnection(DriverManager.java:579)
at java.sql.DriverManager.getConnection(DriverManager.java:221)
at dbconnection.oracle.OracleConnection.getConnection(OracleConnection.java:36)
at memcachedtest.jd.RoleDao.insert(RoleDao.java:19)
at memcachedtest.jd.RoleService.insert(RoleService.java:10)
at memcachedtest.jd.RoleService.main(RoleService.java:59)
Exception in thread "main" java.lang.NullPointerException
at memcachedtest.jd.RoleDao.insert(RoleDao.java:21)
at memcachedtest.jd.RoleService.insert(RoleService.java:10)
at memcachedtest.jd.RoleService.main(RoleService.java:59)