Hibernate中使用Criteria查询及注解——(HibernateUtil)

    xiaoxiao2021-03-25  118

    HibernateUtil

           hibernate工具类:

    package cn.bdqn.hibernate_Criteria.Util; import org.hibernate.Session; import org.hibernate.cfg.Configuration; public class HibernateUtil { private static Session session; private static ThreadLocal<Session> sl=new ThreadLocal<Session>(); public static Session getSession(){ session=sl.get(); if(session==null){ session=new Configuration().configure().buildSessionFactory().openSession(); sl.set(session); } return session; } public static void closeSession(){ session=sl.get(); sl.set(null); session.close(); } }

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