?? hibernatesessionfactory.java
字號(hào):
package com.mwq.hibernate;
// Download by http://www.codefans.net
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
public class HibernateSessionFactory {
private static SessionFactory sessionFactory;
private static final ThreadLocal<Session> threadLocal = new ThreadLocal<Session>();
static {
try {
Configuration config = new Configuration().configure();
sessionFactory = config.buildSessionFactory();
} catch (Exception e) {
System.out.println("------在加載Hibernate配置文件時(shí)拋出異常,內(nèi)容如下:");
e.printStackTrace();
}
}
public static Session getSession() {
Session session = (Session) threadLocal.get();
if (session == null || !session.isOpen()) {
session = sessionFactory.openSession();
threadLocal.set(session);
}
return session;
}
public static void closeSession() throws HibernateException {
Session session = (Session) threadLocal.get();
threadLocal.set(null);
if (session != null || session.isOpen()) {
session.close();
}
}
}
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