pom.xml 에서 log4j -> log4j2 설정 방법 - log4j2 dependency 추가 org.slf4j slf4j-api 1.7.30 org.apache.logging.log4j log4j-api 2.12.1 org.apache.logging.log4j log4j-core 2.12.1 org.apache.logging.log4j log4j-slf4j-impl 2.12.1 - log4j2.xml 추가 pom.xml 에서 log4j -> logback 설정 방법 - logback 관련 dependecy 추가 ch.qos.logback logback-core 1.2.3 ch.qos.logback logback-classic 1.2.3 org.slf4j slf4j-api 1.7.30 - mvn d..