Spring自己控制事务

applicationContext.xml

<bean id="userInfoDao" class="com.yuorCompany.C3p0.dao.userinfo.impl.UserInfoDaoImpl">
  	<property name="sessionFactory">
   		<ref bean="sessionFactory"/>
</property>
</bean>

Java页面

public class TestOgi1DaoImpl extends HibernateDaoSupport implements TestOgi1Dao{  
	public boolean save(TestOgi1 transientInstance) {  
	        log.debug("saving TestOgi1 instance");  
	        Session session = null;  
	        Transaction tx = null;  
	        try {  
	            // System.out.println(this.getHibernateTemplate().getSessionFactory().getCurrentSession());  
	            // getHibernateTemplate().merge(transientInstance);  
	            session = this.getSession(true);  
	  
	            tx = session.beginTransaction();  
	  
	            session.save(transientInstance);  
	            tx.commit();  
	            log.debug("save successful");  
	            return true;  
	        } catch (RuntimeException re) {  
	            log.error("save failed", re);  
	            tx.rollback();  
	            throw re;  
	        } finally {  
	              
	            if (session.isOpen()) {  
	                session.close();  
	            }  
	        }  
	    }  
	  
	public List findByProperty(String propertyName, Object value) {  
	        log.debug("finding TestOgi1 instance with property: " + propertyName  
	                + ", value: " + value);  
	        try {  
	            String queryString = "from TestOgi1 as model where model."  
	                    + propertyName + "= ?";  
	            return getHibernateTemplate().find(queryString, value);  
	        } catch (RuntimeException re) {  
	            log.error("find by property name failed", re);  
	            throw re;  
	        }  
	    }  
	｝