org.hibernate.StaleStateException之一

Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1

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org.hibernate.StaleStateException: Batch update returned unexpected row count from update [0]; actual row count: 0; expected: 1
    at org.hibernate.jdbc.Expectations$BasicExpectation.checkBatched(Expectations.java:61)
    at org.hibernate.jdbc.Expectations$BasicExpectation.verifyOutcome(Expectations.java:46)
    at org.hibernate.jdbc.BatchingBatcher.checkRowCounts(BatchingBatcher.java:68)
    at org.hibernate.jdbc.BatchingBatcher.doExecuteBatch(BatchingBatcher.java:48)
    at org.hibernate.jdbc.AbstractBatcher.executeBatch(AbstractBatcher.java:242)
    at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:235)
    at org.hibernate.engine.ActionQueue.executeActions(ActionQueue.java:143)
    at org.hibernate.event.def.AbstractFlushingEventListener.performExecutions(AbstractFlushingEventListener.java:298)
    at org.hibernate.event.def.DefaultFlushEventListener.onFlush(DefaultFlushEventListener.java:27)
    at org.hibernate.impl.SessionImpl.flush(SessionImpl.java:1000)
    at org.hibernate.impl.SessionImpl.managedFlush(SessionImpl.java:338)
    at org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:106)
    at com.xinyuan.dao.impl.DepartmentDao.addDepartmentPo(DepartmentDao.java:43)
    at com.xinyuan.dao.impl.DepartmentDao.main(DepartmentDao.java:83)

这个问题是因为我们在配置中设置了表的主键是自增的，实际情况PO中设置了值，所以出错