log4j
[toc]
日志等级
从上至下是包含关系, 比如debug会记录其本身及以下的所有的信息 trace debug info warn error fatal
配置application.yml
logging:
level:
com:
neuedu:
mapper: debug
注解
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@SpringBootTest
@Slf4j
class UserMapperTest {
@Autowired
private UserMapper userMapper;
@Test
void selectAll() {
List<User> list = userMapper.selectAll();
for (User user : list) {
log.info(user.getUsername() + "\t" + user.getSex() + "\t" + user.getAddress());
}
}
}
