016-hibernateutils模板

package ${enclosing_package};import org.hibernate.HibernateException;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.cfg.Configuration;/** * ?* <p> * Title: HibernateUtil * </p> * <p> * Description:session工具类 * </p> * <p> * Company: www.itcast.com * </p> * ?* @author 传智.燕青 * @date 2016年2月2日 * @version 1.0 */public class ${primary_type_name} { ???// 会话工厂，以单例方式管理 ???private static SessionFactory sessionFactory; ???// ThreadLocal存储session ???private static ThreadLocal<Session> session = new ThreadLocal<Session>(); ???// 以单例方式管理sessionFactory ???static { ???????try { ???????????sessionFactory = new Configuration().configure("hibernate.cfg.xml").buildSessionFactory(); ???????} catch (HibernateException e) { ???????????e.printStackTrace(); ???????????throw new HibernateException("初始化会话工厂失败！"); ???????} ???} ???//得到一个单例的会话工厂 ???public static SessionFactory getSessionFactory(){ ???????return sessionFactory; ???} ???//获取一个新session ???public static Session openSession(){ ???????return sessionFactory.openSession(); ???} ???????//获取当前与线程绑定的session，如果获取不到则创建一个新session并与当前线程绑定// ???public static Session getCurrentSession() throws HibernateException {// ???????//获取当前线程绑定的session// ???????Session s = (Session) session.get();// ???????if (s == null) {// ???????????//创建一个新session// ???????????s = sessionFactory.openSession();// ???????????//新session并与当前线程绑定// ???????????session.set(s);// ???????}// ???????return s;// ???} ????public static Session getCurrentSession() throws HibernateException { ???????return sessionFactory.getCurrentSession(); ????} ???//关闭当前线程绑定的session// ???public static void closeSession() throws HibernateException {// ???????//获取当前线程绑定的session// ???????Session s = (Session) session.get();// ???????if (s != null){// ???????????//关闭session// ???????????s.close(); // ???????}// ???????session.set(null);// ???} ???????public static void closeSession() throws HibernateException { ???????sessionFactory.getCurrentSession().close(); ???}}