Slf4j 注释使用

maven依赖

 <!--slf4j-->
 <dependency>
     <groupId>org.projectlombok</groupId>
     <artifactId>lombok</artifactId>
     <version>1.16.10</version>
 </dependency>
 <dependency>
     <groupId>org.slf4j</groupId>
     <artifactId>slf4j-api</artifactId>
     <version>1.7.28</version>
 </dependency>
 <dependency>
     <groupId>org.slf4j</groupId>
     <artifactId>slf4j-simple</artifactId>
     <version>1.7.28</version>
 </dependency>
xml

使用

@Slf4j
public class Slf4jTest{

    public void slf4jTest() {
        log.info("Slf4j log info ...");
        log.debug("Slf4j log debug ...");
	log.warn("Slf4j log warn ...");
	log.error("Slf4j log error ...");
    }

}

java