<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.30</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.7.30</version>
<scope>runtime</scope>
</dependency>
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class MyClass {
private static final Logger logger = LoggerFactory.getLogger(MyClass.class);
public void doSomething() {
logger.debug("Doing something...");
logger.info("Something is done.");
try {
int result = 1 / 0;
} catch (Exception e) {
logger.error("An error occurred.", e);
}
}
}
org.slf4j.simpleLogger.defaultLogLevel=debug
org.slf4j.simpleLogger.logFile=System.out
