<configuration>
<appender name="console" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<logger name="com.example" level="DEBUG">
<appender-ref ref="console" />
</logger>
<root level="INFO">
<appender-ref ref="console" />
</root>
</configuration>
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MyApp {
private static final Logger logger = LoggerFactory.getLogger(MyApp.class);
public static void main(String[] args) {
logger.info("Hello, Logback!");
logger.error("An error occurred!");
}
}