shop--13.日志 logback SLF4j

1.private final Logger logger = LoggerFactory.getLogger(当前类.class);

logger.debug("debug");

logger.info("info");

logger.error("error");

2.或者使用注解 @Slf4j

然后下面使用

log.debug("debug");

log.info("info");

log.error("error");

3. 输出参数

String name = "asd";

String password = "asds";

log.info("name: {},  password: {} ", name, password)

4.日志logback的配置

①application.yml

②logbac-spring.xml