在代码中改变log的级别

        ch.qos.logback.classic.Logger logger = (ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
        logger.setLevel(Level.INFO);

 来自stackflow

原文地址:https://www.cnblogs.com/tekikesyo/p/14470695.html