<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.2</version>
</dependency>
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class MyClass {
private static final Log log = LogFactory.getLog(MyClass.class);
public void doSomething() {
log.debug("Debug log message");
log.info("Info log message");
log.warn("Warning log message");
log.error("Error log message");
}
}
properties
# Log level
log4j.logger.org.apache.commons.logging=INFO
# Log format
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%d [%t] %-5p %c{1} - %m%n
