querylogic.java

产品程序

package business;

import org.hibernate.Transaction;

import util.HibernateUtil;
import dao.*;
import java.util.*;

public class QueryLogic {
	public List query(String key,String content){
		List result = null;
		Transaction ts = HibernateUtil.begin();
		try{
			QueryDaoImpl dao = new QueryDaoImpl();
			result = dao.query(key,content);
			ts.commit();
		}catch(Exception e){
			ts.rollback();
			
		}finally{
			HibernateUtil.close();
		}
		return result;
	}
}