hibernate配置详情4（TestUtil.java）

package org.hibernate_one;import org.hibernate.Session;import org.hibernate.SessionFactory;import org.hibernate.Transaction;import org.hibernate.cfg.Configuration;import org.hibernate.util.ConfigHelper;import org.hibernate_one.entity.Dept;import org.junit.Test;/* * 单元测试 * 记得加@Test导入包 */public class TestUtil {@Testpublic void testADept(){/* *1.读取配置文件 *2.创建session工厂 *3.打开session *4.开始事务 *5.持久化操作（增删改） *6.提交事务或者回滚事务 *7.关闭session  */Configuration conf = new Configuration().configure();SessionFactory sessionFac = conf.buildSessionFactory();Session session = sessionFac.openSession();Transaction tx = session.beginTransaction();Dept dept = new Dept(70, "bdqn", "jinan");try {//session.save(dept);//tx.commit();//查询//Dept dep=(Dept)session.get(Dept.class,50 );//System.out.println(dep.getdName());//修改//dep.setdName("oldNme");//删除//session.delete(dep);//不是持久化状态提交//session.update(dept);//有的化修改，没有的话添加session.saveOrUpdate(dept);tx.commit();} catch (Exception ex) {ex.printStackTrace();tx.rollback();// 回滚事务} finally {session.close();}}}