springboot-日志的级别

@SpringBootApplication
public class TestSpringbootApplication {

    // 声明日志记录器
    static Logger logger = LoggerFactory.getLogger(TestSpringbootApplication.class);

    public static void main(String[] args) {
        SpringApplication.run(TestSpringbootApplication.class, args);
        logger.trace("跟踪");
        logger.debug("调试");
        // springboot默认日志级别是INFO
        logger.info("信息");
        logger.warn("警告");
        logger.error("异常");
    }
}