异常如下：
2009-10-20 0:17:48 net.sf.ehcache.config.ConfigurationFactory parseConfiguration
警告: No configuration found. Configuring ehcache from ehcache-failsafe.xml found in the classpath: jar:file:/F:/LIB/Hibernate/ehcache/ehcache-core-1.7.0.jar!/ehcache-failsafe.xml
Hibernate: select hibernate_sequence.nextval from dual
00:17:49,531 WARN JDBCExceptionReporter:71 - SQL Error: 17011, SQLState: null
00:17:49,546 ERROR JDBCExceptionReporter:72 - 用尽的 Resultset
org.hibernate.exception.GenericJDBCException: could not get next sequence value
at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103)
at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.id.SequenceGenerator.generate(SequenceGenerator.java:96)
at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:91)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:186)
at org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:175)
at org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
at org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
at org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:530)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:518)
at org.hibernate.impl.SessionImpl.save(SessionImpl.java:514)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)
at $Proxy0.save(Unknown Source)
at com.liuyang.spring.manager.UserManagerImpl.addUser(UserManagerImpl.java:21)
at com.liuyang.spring.client.Client.main(Client.java:14)
Caused by: java.sql.SQLException: 用尽的 Resultset
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:269)
at oracle.jdbc.driver.OracleStatement.prepare_for_new_get(OracleStatement.java:3195)
at oracle.jdbc.driver.OracleStatement.getIntValue(OracleStatement.java:4264)
at oracle.jdbc.driver.OracleResultSetImpl.getInt(OracleResultSetImpl.java:510)
at org.hibernate.id.IdentifierGeneratorFactory.get(IdentifierGeneratorFactory.java:50)
at org.hibernate.id.SequenceGenerator.generate(SequenceGenerator.java:78)
... 17 more