804415ec1e47001c1623b88abf704101

来自「尚学堂Java148班的spring的所有源码」· 代码 · 共 61 行

package com.bjsxt.drp.business.util;

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

import org.hibernate.Session;
import org.hibernate.SessionFactory;

/**
 * DRP函数库
 * 注意开发函数库方法必须是静态的
 * @author Administrator
 *
 */
public class Functions {
	
	private static SessionFactory sessionFactory;
	
	/**
	 * 返回物料类别的结合
	 * @return ItemCategory对象的集合
	 */
	public static List getItemCategoryList() {
		Session session = null; 
		List itemCategoryList = new ArrayList();
		try {
			session = HibernateUtils.getSession();
			itemCategoryList = session.createQuery("from ItemCategory")
			                  .list(); 
		}catch(Exception e) {
			e.printStackTrace();
		}finally {
			HibernateUtils.closeSession(session);
		}	
		return itemCategoryList;
	}

	/**
	 * 返回物料类别的结合
	 * @return ItemCategory对象的集合
	 */
	public static List getItemUnitList() {
		Session session = null; 
		List itemUnitList = new ArrayList();
		try {
			session = HibernateUtils.getSession();
			itemUnitList = session.createQuery("from ItemUnit")
			                  .list(); 
		}catch(Exception e) {
			e.printStackTrace();
		}finally {
			HibernateUtils.closeSession(session);
		}	
		return itemUnitList;
	}

	public static void setSessionFactory(SessionFactory sessionFactory) {
		Functions.sessionFactory = sessionFactory;
	}
}