다음의 코드를 'src/main/resources/log4j2.xml' 파일에 삽입한다.
<?xml version="1.0" encoding="UTF-8"?>
<configuration status="debug">
<Appenders>
<!-- 콜솔 -->
<Console name="console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{yyyy-MM-dd hh:mm:ss} %5p [%c] %m%n"/>
</Console>
</Appenders>
<loggers>
<root level="debug" additivity="true">
<AppenderRef ref="console"/>
</root>
</loggers>
</configuration>