bootstrap.yml配置

#开启Activiti打印日志
logging:
  level:
    org.activiti.engine.impl.persistence.entity: trace

---

logback-spring.xml配置

<logger name="org.activiti.engine.impl.db" level="DEBUG">
   <appender-ref ref="debug"/>
</logger>
<!--开启activiti日志-->
<logger name="org.activiti.engine.impl.persistence.entity" level="trace">
   <appender-ref ref="console"/>
</logger>