stockpilemanagerimpl.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.StockPile;
import com.university.goodsmanager.biz.service.interf.StockPileManager;
import com.university.goodsmanager.dao.hbndao.HbnDao;
import com.university.goodsmanager.dao.hbndao.HbnDaoImpl;

public class StockPileManagerImpl implements StockPileManager {

	public boolean add(StockPile sp) {
		HbnDao hbndao=new HbnDaoImpl();
		boolean flag=false;
		try {
			hbndao.save(sp);
			flag=true;
		} catch (Exception e) {
			flag=false;
			e.printStackTrace();
		}
		return flag;
	}

	public boolean remove(StockPile sp) {
		boolean flag=true;
		HbnDao hbndao=new HbnDaoImpl();
		try {
			hbndao.delete(sp);
		} catch (Exception e) {
			flag=false;
		}
		return flag;
	}

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

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

	public StockPile query(StockPile sp) {
		int stockpile_id=sp.getStockPile_ID();
		HbnDao hbndao=new HbnDaoImpl();
		try {
			sp=hbndao.queryStockPile(stockpile_id);
			
		} catch (Exception e) {
			
		}
		return sp;
	}

}