package db;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;
public class MyHibernateSessionFactory {
//单例模式
private static SessionFactory sessionFactory;
//私有构造方法
private MyHibernateSessionFactory(){
}
//公有静态方法
public static SessionFactory getsessionFactory(){
if (sessionFactory==null) {
Configuration config = new Configuration().configure();
ServiceRegistry ServiceRegistry=new ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();
sessionFactory =config.buildSessionFactory(ServiceRegistry);
return sessionFactory;
} else {
return sessionFactory;
}
};
}