package cn.lastwhisper.test; import cn.lastwhisper.mybatis.onetomany.dao.UserMapper; import cn.lastwhisper.mybatis.onetomany.domain.User; import org.apache.ibatis.io.Resources; import org.apache.ibatis.session.SqlSession; import org.apache.ibatis.session.SqlSessionFactory; import org.apache.ibatis.session.SqlSessionFactoryBuilder; import org.junit.After; import org.junit.Before; import org.junit.Test; import java.io.InputStream; import java.util.List; public class UserTest { private InputStream in; private SqlSessionFactory factory; private SqlSession session; private UserMapper userMapper; @Test public void testFindAll() { //6.执行操作 List<User> users = userMapper.findAll(); for (User user : users) { System.out.println("-------每个用户的内容---------"); System.out.println(user); System.out.println(user.getAccounts()); } } @Before//在测试方法执行之前执行 public void init() throws Exception { //1.读取配置文件 in = Resources.getResourceAsStream("SqlMapConfig.xml"); //2.创建构建者对象 SqlSessionFactoryBuilder builder = new SqlSessionFactoryBuilder(); //3.创建 SqlSession 工厂对象 factory = builder.build(in); //4.创建 SqlSession 对象 session = factory.openSession(); //5.创建 Dao 的代理对象 userMapper = session.getMapper(UserMapper.class); } @After//在测试方法执行完成之后执行 public void destroy() throws Exception { session.commit(); //7.释放资源 session.close(); in.close(); } }