Hibernate的数据提交顺序

1.插入
2.更新
3.集合删除
4.集合更新
5.集合创建
6.删除

			/**
	 * Perform all currently queued actions.
	 *
	 * @throws HibernateException error executing queued actions.
	 */
	public void executeActions() throws HibernateException {
		executeActions( insertions );
		executeActions( updates );
		executeActions( collectionRemovals );
		executeActions( collectionUpdates );
		executeActions( collectionCreations );
		executeActions( deletions );
	}