org.slf4j.Logger

<root>
  <priority value="debug" />
  <appender-ref ref="console" />
</root>
<appender name="console" class="org.apache.log4j.ConsoleAppender">
    <param name="Target" value="System.out" />
    <layout class="org.apache.log4j.PatternLayout">
      <param name="ConversionPattern" value="mqfc: %-5p: %c - %m%n" />
    </layout>
</appender>