2. @Value쓰면 final을 못쓴다네

별것도 아니라 당당하게 반영해서 올리겠다 해놓고 기절 할 뻔 했다. org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'long' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {} at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoMatchingBeanFound(DefaultListableBeanFactory.java:1801) ~[spring-beans-5.3.22.jar:5.3.22] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(...