lombok log

Causes lombok to generate a logger field.

lombok에서 지원하는 log 인터페이스들

 * This annotation is valid for classes and enumerations.<br>
 * 
 * @see <a href="https://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/Logger.html">org.apache.log4j.Logger</a>
 * @see <a href="https://logging.apache.org/log4j/1.2/apidocs/org/apache/log4j/Logger.html#getLogger(java.lang.Class)">org.apache.log4j.Logger#getLogger(java.lang.Class)</a>
 * @see lombok.extern.log4j.Log4j2 &#64;Log4j2
 * @see lombok.extern.apachecommons.CommonsLog &#64;CommonsLog
 * @see lombok.extern.java.Log &#64;Log
 * @see lombok.extern.slf4j.Slf4j &#64;Slf4j
 * @see lombok.extern.slf4j.XSlf4j &#64;XSlf4j
 * @see lombok.extern.jbosslog.JBossLog &#64;JBossLog
 * @see lombok.extern.flogger.Flogger &#64;Flogger