employeemanagerimpl.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.Employee;
import com.university.goodsmanager.biz.service.interf.EmployeeManager;
import com.university.goodsmanager.dao.hbndao.HbnDao;
import com.university.goodsmanager.dao.hbndao.HbnDaoImpl;

public class EmployeeManagerImpl implements EmployeeManager {

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

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

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

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

	public Employee query(Employee employee) {
		int employee_id=employee.getEmployee_id();
		HbnDao hbndao=new HbnDaoImpl();
		try {
			employee=hbndao.queryEmployee(employee_id);
			
		} catch (Exception e) {
			
		}
		return employee;
	}

}