HIbernate工具类

HibernateUtil.java:

package com.zwh.user.util;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateUtil {
    private static SessionFactory sessionFactory = null;
    
    static {
        sessionFactory = new Configuration().configure().buildSessionFactory();
    }
    
    public static Session openSession() {
        return sessionFactory.openSession();
    }
}