debug 打印sql语句

日志的五个级别

logging:
    level:
        com:
            dahaiwuliang:
                cache:
                    mapper: debug
mybatis:
    configuration:
        map-underscore-to-camel-case: true

Log levels severity mapping. For instance, logging.level.org.springframework=DEBUG.

日志级别 严重时映射。例如,。

logging.level.org.springframework=DEBUG

**map-underscore-to-camel-case**
下划线到驼峰的映射