我开始添加 slf4j 将自定义异常记录到我的项目中。我将日志添加到 ServiceImplementation 类中,其中有在 DaoImplementation 类中实现的 CRUD 方法。问题是:如果我的 CRUD 方法已经在 Dao 类中添加了日志和自定义异常,那么它们是否应该在其他类中具有相同的日志?例子:
public class SpringTeacherDao implements TeacherDao {
private static Logger logger = LoggerFactory.getLogger(SpringTeacherDao.class);
private JdbcTemplate jdbcTemplate;
@Autowired
public SpringTeacherDao(DataSource dataSource) {
jdbcTemplate = new JdbcTemplate(dataSource);
}
@Override
public void create(Teacher teacher) {
logger.debug("Add teacher status: in progress...");
if (teacher == null) {
String error = "Add teacher status: Error, teacher is null.";
logger.warn(error);
throw new UniversityDaoException(error);
}
String sql = "INSERT INTO teacher VALUES(?,?,?)";
try {
jdbcTemplate.update(sql, teacher.getID(), …
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