buyordermanagerimpl.java

基于java的物资管理系统非常好用啊相当简单

package com.university.goodsmanager.biz.service.impl;
import java.util.ArrayList;
import java.util.List;

import com.university.goodsmanager.biz.entity.BuyOrder;
import com.university.goodsmanager.biz.service.interf.*;
import com.university.goodsmanager.dao.hbndao.HbnDao;
import com.university.goodsmanager.dao.hbndao.HbnDaoImpl;
public class BuyOrderManagerImpl implements BuyOrderManager {

	public boolean add(BuyOrder buyorder, int employee_id) {
		HbnDao hbndao=new HbnDaoImpl();
		boolean flag=false;
		try {
			hbndao.save(buyorder,employee_id);
			flag=true;
		} catch (Exception e) {
			e.printStackTrace();
		}
		return flag;
	}

	public boolean remove(BuyOrder buyorder, int employee_id) {
		boolean flag=true;
		HbnDao hbndao=new HbnDaoImpl();
		try {
			hbndao.delete(buyorder,employee_id);
		} catch (Exception e) {
			e.printStackTrace();
			flag=false;
		}
		return flag;
	}

	public boolean modify(BuyOrder buyorder) {
		boolean flag=true;
		HbnDao hbndao=new HbnDaoImpl();
		try {
			hbndao.update(buyorder);
		} catch (Exception e) {
			flag=false;
		}
		return flag;
	}

	public List query() {
		List list=new ArrayList();
		HbnDao hbndao=new HbnDaoImpl();
		try {
			list=hbndao.queryBuyOrder();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return list;
	}

	public BuyOrder query(BuyOrder buyorder) {
		int buyorder_id=buyorder.getBuyOrder_ID();
		HbnDao hbndao=new HbnDaoImpl();
		try {
			buyorder=hbndao.queryBuyOrder(buyorder_id);
			
		} catch (Exception e) {
			
		}
		return buyorder;
	}

}