小峰mybatis（5）mybatis使用注解配置sql映射器--动态sql

1 public class StudentTest {
2     private static Logger logger = Logger.getLogger(StudentTest.class);
3
4     private SqlSession sqlSession=null;
5     private StudentMapper studentMapper=null;
6
7     @Before
8     public void setUp() throws Exception {
9         sqlSession=SqlSessionFactoryUtil.openSession();
10         studentMapper=sqlSession.getMapper(StudentMapper.class);
11     }
12
13     @After
14     public void tearDown() throws Exception {
15         sqlSession.close();
16     }
17
18     @Test
19     public void testInsertStudent() {
20         logger.info("测试insertStudent");
21         Student stu = new Student("琪琪", 12);
22         int count = studentMapper.inertStudent(stu);
23         sqlSession.commit();
24     }
25
26     @Test
27     public void testUpdateStudent() {
28         logger.info("测试updateStudent");
29         Student stu = new Student("琪琪琪琪", 13);
30         stu.setId(16);
31         int count = studentMapper.updateStudent(stu);
32         sqlSession.commit();
33     }
34
35     @Test
36     public void testDeleteStudent() {
37         logger.info("测试删除学生");
38         int count = studentMapper.deleteStudent(16);
39         sqlSession.commit();
40     }
41
42     @Test
43     public void testGetStudentById() {
44         logger.info("根据id查找学生");
45         Student student = studentMapper.getStudentById(1);
46         System.out.println(student);
47     }
48
49     @Test
50     public void testFindStudents() {
51         logger.info("根据条件查找学生");
52         Map<String,Object> map = new HashMap<String,Object>();
53 //        map.put("name", "%a%");
54         map.put("age", 14);
55         List<Student> students = studentMapper.findStudents(map);
56         for(Student student: students){
57             System.out.println(student);
58         }
59     }
60 }