package com.imooc.test;

import org.hibernate.Session;

import org.hibernate.Transaction;

import com.imooc.entity.Employee;

import com.imooc.entity.Project;

import com.imooc.util.HibernateUtil;

/*

?* 多對多關(guān)聯(lián)關(guān)系的配置

?* 同時建立了Project和Employee之間的雙向多對多關(guān)聯(lián)關(guān)系

?* 關(guān)聯(lián)關(guān)系的維護由Project方來處理

?* */

public class Test {

public static void main(String[] args) {

Project project1 = new Project(1001,"項目一");

Project project2 = new Project(1002,"項目二");

Employee employee1 = new Employee(1,"慕女神");

Employee employee2 = new Employee(2,"imooc");

//參加項目一的員工有穆女神和imooc

project1.getEmployee().add(employee1);

project1.getEmployee().add(employee2);

//參加項目二的員工有穆女神

project2.getEmployee().add(employee1);

Session session = HibernateUtil.getSession();

Transaction tx = session.beginTransaction();

session.save(project1);

session.save(project2);

tx.commit();

HibernateUtil.closeSession(session);

}

}