hibernate,spring jdbc共享事務管理

1:同時使用spring jdbc和hibernate，需要功用hibernate的事務管理器，並且用同一個
數據源，否則會出現如下錯誤：
Pre-bound JDBC Connection found - HibernateTransactionManager does not support running within DataSourceTransactionManager if told to manage the DataSource itself. It is recommended to use a single HibernateTransactionManager for all transactions on a single DataSource, no matter whether Hibernate or JDBC access.