MyBatis注解方式之@Update/@Delete

忘是亡心i 2021-09-27 15:36 739阅读 0赞

@Update  
1. RoleMapper接口增加接口方法  
2. 单元测试  
@Delete  
1. RoleMapper接口增加接口方法  
2. 单元测试  
@Update  
1. RoleMapper接口增加接口方法  
    /\*\*  
     \*   
     \*   
     \* @Title: updateSysRoleById  
     \*   
     \* @Description: updateSysRoleById  
     \*   
     \* @param sysRole  
     \* @return  
     \*   
     \* @return: int  
     \*/  
    @Update(\{ "update sys\_role set role\_name = \#\{roleName\},enabled = \#\{enabled\},create\_by = \#\{createBy\},create\_time = \#\{createTime, jdbcType=TIMESTAMP\} where id = \#\{id\}" \})  
    int updateSysRoleById(SysRole sysRole);  
  
2. 单元测试  
@Test  
    public void updateSysRoleByIdTest() \{  
        logger.info("updateSysRoleByIdTest");  
        // 获取SqlSession  
        SqlSession sqlSession = getSqlSession();  
        try \{  
            // 获取RoleMapper接口  
            RoleMapper roleMapper = sqlSession.getMapper(RoleMapper.class);

// 先根据ID查询出对应的sysRole  
            SysRole sysRole = roleMapper.selectSysRoleById((long) 1);  
            // roleName期望为管理员  
            Assert.assertEquals("管理员", sysRole.getRoleName());

// 修改RoleName  
            sysRole.setRoleName("管理员Artisan");  
            // 修改CreateBy  
            sysRole.setCreateBy("Artisan");  
            // 修改用户 ,返回受影响的行数  
            int result = roleMapper.updateSysRoleById(sysRole);

// 只插入一条数据 ,期望是1  
            Assert.assertEquals(1, result);  
            logger.info("受影响的行数:" + result);

// 期望的RoleName为管理员Artisan  
            Assert.assertEquals("管理员Artisan", sysRole.getRoleName());  
            // 期望的CreateBy为Artisan  
            Assert.assertEquals("Artisan", sysRole.getCreateBy());

logger.info("sysRole:" + sysRole);

\} catch (Exception e) \{  
            e.printStackTrace();  
        \} finally \{  
            // 为了保持测试数据的干净，这里选择回滚  
            // 由于默认的sqlSessionFactory.openSession()是不自动提交的  
            // 除非显式的commit，否则不会提交到数据库  
            sqlSession.rollback();  
            logger.info("为了保持测试数据的干净，这里选择回滚,不写入mysql,请观察日志，回滚完成");

sqlSession.close();  
            logger.info("sqlSession close successfully ");  
        \}  
    \}  
  
2018-04-19 02:55:57,225  INFO \[main\] (BaseMapperTest.java:26) - sessionFactory bulit successfully  
2018-04-19 02:55:57,230  INFO \[main\] (BaseMapperTest.java:29) - reader close successfully  
2018-04-19 02:55:57,233  INFO \[main\] (RoleMapperTest.java:229) - updateSysRoleByIdTest  
2018-04-19 02:55:57,726 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==>  Preparing: SELECT a.id, a.role\_name roleName, a.enabled, a.create\_by createBy, a.create\_time createTime FROM sys\_role a WHERE a.id = ?   
2018-04-19 02:55:57,799 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==> Parameters: 1(Long)  
2018-04-19 02:55:57,824 TRACE \[main\] (BaseJdbcLogger.java:151) - <==    Columns: id, roleName, enabled, createBy, createTime  
2018-04-19 02:55:57,825 TRACE \[main\] (BaseJdbcLogger.java:151) - <==        Row: 1, 管理员, 1, 1, 2018-04-13 21:12:46.0  
2018-04-19 02:55:57,828 DEBUG \[main\] (BaseJdbcLogger.java:145) - <==      Total: 1  
2018-04-19 02:55:57,829 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==>  Preparing: update sys\_role set role\_name = ?,enabled = ?,create\_by = ?,create\_time = ? where id = ?   
2018-04-19 02:55:57,835 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==> Parameters: 管理员Artisan(String), 1(Integer), Artisan(String), 2018-04-13 21:12:46.0(Timestamp), 1(Long)  
2018-04-19 02:55:57,839 DEBUG \[main\] (BaseJdbcLogger.java:145) - <==    Updates: 1  
2018-04-19 02:55:57,840  INFO \[main\] (RoleMapperTest.java:250) - 受影响的行数:1  
2018-04-19 02:55:57,845  INFO \[main\] (RoleMapperTest.java:257) - sysRole:SysRole \[id=1, roleName=管理员Artisan, enabled=1, createBy=Artisan, createTime=Fri Apr 13 21:12:46 BOT 2018, user=null, privilegeList=null\]  
2018-04-19 02:55:57,849  INFO \[main\] (RoleMapperTest.java:267) - 为了保持测试数据的干净，这里选择回滚,不写入mysql,请观察日志，回滚完成  
2018-04-19 02:55:57,851  INFO \[main\] (RoleMapperTest.java:270) - sqlSession close successfully   
  
  
@Delete  
1. RoleMapper接口增加接口方法  
/\*\*  
     \*   
     \*   
     \* @Title: deleteSysRoleById  
     \*   
     \* @Description: deleteSysRoleById  
     \*   
     \* @param id  
     \* @return  
     \*   
     \* @return: int  
     \*/  
    @Delete("delete from sys\_role where id = \#\{id\}")  
    int deleteSysRoleById(Long id);  
  
2. 单元测试  
@Test  
    public void deleteSysRoleByIdTest() \{  
        logger.info("deleteSysRoleByIdTest");  
        // 获取SqlSession  
        SqlSession sqlSession = getSqlSession();  
        try \{  
            // 获取roleMapper接口  
            RoleMapper roleMapper = sqlSession.getMapper(RoleMapper.class);

// 调用删除接口  
            int result = roleMapper.deleteSysRoleById((long) 1);  
            // 期望影响的结果条数为 1  
            Assert.assertEquals(1, result);

// 再次查询  
            SysRole sysRole = roleMapper.selectSysRoleById((long) 1);  
            // 期望查询出来的sysRole 为 null  
            Assert.assertNull(sysRole);  
        \} catch (Exception e) \{  
            e.printStackTrace();  
        \} finally \{  
            // 为了保持测试数据的干净，这里选择回滚  
            // 由于默认的sqlSessionFactory.openSession()是不自动提交的  
            // 除非显式的commit，否则不会提交到数据库  
            sqlSession.rollback();  
            logger.info("为了保持测试数据的干净，这里选择回滚,不写入mysql,请观察日志，回滚完成");

sqlSession.close();  
            logger.info("sqlSession close successfully ");  
        \}  
    \}  
  
  
2018-04-19 02:56:23,024  INFO \[main\] (BaseMapperTest.java:26) - sessionFactory bulit successfully  
2018-04-19 02:56:23,027  INFO \[main\] (BaseMapperTest.java:29) - reader close successfully  
2018-04-19 02:56:23,030  INFO \[main\] (RoleMapperTest.java:276) - deleteSysRoleByIdTest  
2018-04-19 02:56:23,517 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==>  Preparing: delete from sys\_role where id = ?   
2018-04-19 02:56:23,589 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==> Parameters: 1(Long)  
2018-04-19 02:56:23,596 DEBUG \[main\] (BaseJdbcLogger.java:145) - <==    Updates: 1  
2018-04-19 02:56:23,599 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==>  Preparing: SELECT a.id, a.role\_name roleName, a.enabled, a.create\_by createBy, a.create\_time createTime FROM sys\_role a WHERE a.id = ?   
2018-04-19 02:56:23,599 DEBUG \[main\] (BaseJdbcLogger.java:145) - ==> Parameters: 1(Long)  
2018-04-19 02:56:23,625 DEBUG \[main\] (BaseJdbcLogger.java:145) - <==      Total: 0  
2018-04-19 02:56:23,628  INFO \[main\] (RoleMapperTest.java:299) - 为了保持测试数据的干净，这里选择回滚,不写入mysql,请观察日志，回滚完成  
2018-04-19 02:56:23,631  INFO \[main\] (RoleMapperTest.java:302) - sqlSession close successfully