hibernatedemo06.java

hibernate,hql方面的入门程序

package org.lxh.oper;

import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;

import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.criterion.Expression;
import org.lxh.pojo.Person;

public class HibernateDemo06 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Session session = new Configuration().configure().buildSessionFactory()
				.openSession();
		Criteria cri = session.createCriteria(Person.class);
		Set<Integer> conds = new TreeSet<Integer>();
		conds.add(new Integer(1));
		conds.add(new Integer(2));
		cri.add(Expression.in("id", conds));
		List all = cri.list();
		Iterator iter = all.iterator();
		while (iter.hasNext()) {
			Person per = (Person) iter.next();
			System.out.println(per.getName() + " --> " + per.getSex() + " --> "
					+ per.getAge());
		}
	}
}