@Slf4j

<dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <version>1.18.4</version>
        </dependency>


        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.5</version>
        </dependency>

        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-simple</artifactId>
            <version>1.7.5</version>
        </dependency>


import lombok.extern.slf4j.Slf4j;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@Slf4j
public class Test {
    final static Logger logger  =  LoggerFactory.getLogger(Test.class );
    public  static  void  main(String []args) {

        System.out.println(log.isInfoEnabled());
        log .info("你好啊{}","01");
        logger.error("cc");

    }
}