<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.32</version>
</dependency>
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class LoggerExample {
private static final Logger logger = LoggerFactory.getLogger(LoggerExample.class);
public static void main(String[] args) {
logger.info("Hello, SLF4J!");
logger.error("An error occurred.");
}
}
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
</encoder>
</appender>
<root level="debug">
<appender-ref ref="STDOUT" />
</root>
</configuration>
