Hibernate学习（二）保存数据

 1 package cn.lonecloud.test;
 2
 3 import java.util.Date;
 4
 5 import org.hibernate.HibernateException;
 6 import org.hibernate.Session;
 7 import org.hibernate.SessionFactory;
 8 import org.hibernate.Transaction;
 9 import org.hibernate.cfg.Configuration;
10 import org.junit.Before;
11 import org.junit.Test;
12
13 import cn.lonecloud.domain.User;
14
15 public class MyDemoTest {
16
17     private Session session;
18
19     private SessionFactory buildSessionFactory;
20
21     public SessionFactory getBuildSessionFactory() {
22         return buildSessionFactory;
23     }
24
25     public void setBuildSessionFactory(SessionFactory buildSessionFactory) {
26         this.buildSessionFactory = buildSessionFactory;
27     }
28
29     public void setSession(Session session) {
30         this.session = session;
31     }
32
33     @Before
34     public void getSession() {
35         Configuration cfg = new Configuration().configure();
36         setBuildSessionFactory(cfg.buildSessionFactory());
37         session= buildSessionFactory.openSession();
38     }
39     @Test
40     public void saveTest(){
41         Transaction transaction = null;
42         try {
43             transaction = session.beginTransaction();//创建session
44             User user=new User();
45             user.setName("小李");
46             user.setPassword("123");
47             user.setBirthday(new Date());
48             session.save(user);//保存操作
49             transaction.commit();//提交事务
50         } catch (HibernateException e) {
51             if (transaction!=null) {
52                 transaction.rollback();//事务回滚
53             }
54             e.printStackTrace();
55         }finally{
56             if (session!=null&&session.isOpen()) {
57                 session.close();//关闭session
58             }
59         }
60     }
61 }