单元测试编写

@SpringBootTest
@RunWith(SpringJUnit4ClassRunner.class)
public class HelloTest {
    
    @Autowired
    private SysDictionaryDao dictionaryDao;
    
    @Before
    public void before(){
        TableInfoHelper.initTableInfo(new MapperBuilderAssistant(new MybatisConfiguration(),""), SysDictionary.class);
    }
    
    @Test
    public void hello () {
        System.out.println("Hello Spring Boot Test");
        String pCode = "1" ;
        Long pid = 1L ;
        updateSysCode(pCode,pid);
    }
    
    public void updateSysCode(String pCode,Long pid){
        List<SysDictionary> list = dictionaryDao.selectList(new LambdaQueryWrapper<SysDictionary>().eq(SysDictionary::getPid,pid).orderByAsc(SysDictionary::getId));
        if(CollectionUtils.isEmpty(list)){
            return;
        }
        int i = 1000;
        for(SysDictionary dictionary :list){
            dictionary.setCode(pCode+i+"");
            dictionaryDao.updateById(dictionary);
            i++;
            updateSysCode(dictionary.getCode(),dictionary.getId());
        }
    }
}