java 纯sql控制hibernate 查询select和操作insert update delete 加HibernateSessionFactory类

package com.util;

import java.util.ArrayList;
import java.util.List;

import org.hibernate.Query;
import org.hibernate.cfg.Configuration;
import org.hibernate.classic.Session;
/**
 * hibernate �ײ��ܴ�дsql
 * @author yushen
 *
 */
public class HibernateDaoUtil {
	private static final ThreadLocal<Session> threadLocal = new ThreadLocal<Session>();
	private static org.hibernate.SessionFactory sessionFactory;

	 public static List<Object[]> isNotFind(String sql) {
		List<Object[]> list = new ArrayList<Object[]>();
		try {
			Configuration cfgs = new Configuration().configure("/config/hlpt.cfg.xml");
			sessionFactory = cfgs.buildSessionFactory();
			Session se = sessionFactory.openSession();// ��һ��session
			Query query = se.createSQLQuery(sql);
			list = query.list();
			se.close();
			sessionFactory.close();
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}
		return list;
	}

	 public void saveupdatedelFind(String sql){
    	 
	    	try {
	    		Configuration cfgs=new Configuration().configure("/config/hlpt.cfg.xml");
	    		sessionFactory = cfgs.buildSessionFactory();
	    		Session se = sessionFactory.openSession();//��һ��session
	    		se.beginTransaction();//��������
	    		se.createSQLQuery(sql).executeUpdate();
	    		se.getTransaction().commit();//�ύ����
	    		se.close();
	    		sessionFactory.close();
			} catch (Exception e) {
				// TODO: handle exception
				e.printStackTrace();
			}
	    	 
	    }
}

package com.util;

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

/**
 * Configures and provides access to Hibernate sessions, tied to the current
 * thread of execution. Follows the Thread Local Session pattern, see
 * {@link http://hibernate.org/42.html }.
 */
public class HibernateSessionFactory {

	/**
	 * Location of hibernate.cfg.xml file. Location should be on the classpath
	 * as Hibernate uses #resourceAsStream style lookup for its configuration
	 * file. The default classpath location of the hibernate config file is in
	 * the default package. Use #setConfigFile() to update the location of the
	 * configuration file for the current session.
	 */
	private static final ThreadLocal<Session> threadLocal = new ThreadLocal<Session>();
	private static org.hibernate.SessionFactory sessionFactory;

	private static Configuration configuration = new Configuration();
	private static String CONFIG_FILE_LOCATION = "/hibernate.cfg.xml";
	private static String configFile = CONFIG_FILE_LOCATION;

	static {
		try {
			configuration.configure(configFile);
			sessionFactory = configuration.buildSessionFactory();
		} catch (Exception e) {
			System.err.println("%%%% Error Creating SessionFactory %%%%");
			e.printStackTrace();
		}
	}

	private HibernateSessionFactory() {
	}

	/**
	 * Returns the ThreadLocal Session instance. Lazy initialize the
	 * <code>SessionFactory</code> if needed.
	 * 
	 * @return Session
	 * @throws HibernateException
	 */
	public static Session getSession() throws HibernateException {
		Session session = (Session) threadLocal.get();

		if (session == null || !session.isOpen()) {
			if (sessionFactory == null) {
				rebuildSessionFactory();
			}
			session = (sessionFactory != null) ? sessionFactory.openSession()
					: null;
			threadLocal.set(session);
		}

		return session;
	}

	/**
	 * Rebuild hibernate session factory
	 * 
	 */
	public static void rebuildSessionFactory() {
		try {
			configuration.configure(configFile);
			sessionFactory = configuration.buildSessionFactory();
		} catch (Exception e) {
			System.err.println("%%%% Error Creating SessionFactory %%%%");
			e.printStackTrace();
		}
	}

	/**
	 * Close the single hibernate session instance.
	 * 
	 * @throws HibernateException
	 */
	public static void closeSession() throws HibernateException {
		Session session = (Session) threadLocal.get();
		threadLocal.set(null);

		if (session != null) {
			session.close();
		}
	}

	/**
	 * return session factory
	 * 
	 */
	public static org.hibernate.SessionFactory getSessionFactory() {
		return sessionFactory;
	}

	/**
	 * return session factory
	 * 
	 * session factory will be rebuilded in the next call
	 */
	public static void setConfigFile(String configFile) {
		HibernateSessionFactory.configFile = configFile;
		sessionFactory = null;
	}

	/**
	 * return hibernate configuration
	 * 
	 */
	public static Configuration getConfiguration() {
		return configuration;
	}

}