deptmanagerimpl.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.Dept;
import com.university.goodsmanager.biz.service.interf.DeptManager;
import com.university.goodsmanager.dao.hbndao.HbnDao;
import com.university.goodsmanager.dao.hbndao.HbnDaoImpl;

public class DeptManagerImpl implements DeptManager{

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

	}

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

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

	public List query() {
		List list=new ArrayList();
		HbnDao hbndao=new HbnDaoImpl();
		try {
			list=hbndao.queryDept();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return list;
	}
	public Dept query(Dept dept){
		int dept_id=dept.getDept_id();
		HbnDao hbndao=new HbnDaoImpl();
		try {
			dept=hbndao.queryDept(dept_id);
			
		} catch (Exception e) {
			
		}
		return dept;
		
	}

}