hibernate主配置文件中指定session与当前线程绑定

配置一条属性

<property name="hibernate.current_session_context_class">thread</property>

 

 

dao层 （以下代码仅是演示）

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public class CustomerDaoImp implements CustomerDao {       @Override     public void save(Customer customer) {         //1.获取当前线程绑定的session         Session session = HibernateUtils.getCurrentSession();                   //3.执行保存         session.save(customer);     } }

 service层

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public class CustomerServiceImp implements CustomerService {     private CustomerDao dao=new CustomerDaoImp();     @Override     public void save(Customer customer) {                 //获取当前线程绑定的session         Session session = HibernateUtils.getCurrentSession();         //开启事务         Transaction tx = session.beginTransaction();                   try {             dao.save(customer);         } catch (Exception e) {             e.printStackTrace();             tx.rollback();         }         //提交事务         tx.commit();     }