MyBatis执行

1.加载配置文件

InputStream in = Resources.getResourceAsStream("SqlMapConfig.xml");

2.创建SqlSessionFactory对象

SqlSessionFactory factory = new SqlSessionFactoryBuilder().build(in);

3.创建SqlSession对象

SqlSession session = factory.openSession();

4.获取代理对象

Dao dao = session.getMapper(Dao.class);

5.执行业务方法

...

6.关闭资源

session.close();
in.close();