sessionfactoryoperte.java

来自「hibernate实体映射.实体设计(两种方案),很简单的代码」· Java 代码 · 共 48 行

package org.hibernate.factory;

import java.util.List;

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

public class SessionFactoryOperte {

	private Session session;

	public SessionFactoryOperte() {

		Configuration config = new Configuration().configure();

		SessionFactory factory = config.buildSessionFactory();

		this.session = factory.openSession();

	}
/**
 * 这个方法是插入数据库
 * @param info
 */
	public void insert(UserInfo info) {

		this.session.save(info);
		this.session.beginTransaction().commit();
	}
/**
 *  这个方法是查出所有的数据
 * @return
 */
	@SuppressWarnings("unchecked")
	public List queryAll(){
		String hql="from UserInfo as u";
		
	  Query u=this.session.createQuery(hql);
		
		List l=u.list();
		
		return l;
	}
}