1.private final Logger logger = LoggerFactory.getLogger(當前類.class);

logger.debug("debug");

logger.info("info");

logger.error("error");

2.或者使用註解 @Slf4j

然後下面使用

log.debug("debug");

log.info("info");

log.error("error");

3. 輸出參數

String name = "asd";

String password = "asds";

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

4.日誌logback的配置

①application.yml

②logbac-spring.xml

shop--13.日誌 logback SLF4j