Using @Slf4j log object is not available, solution

 

method one

Install the Lombok plugin under IDEA

Installation tutorial: http://www.cnblogs.com/wangchengb/p/9007627.html

 

Method Two

Introduce lombok dependencies under pom.xml

<dependency>
        <groupId>org.projectlombok</groupId>
        <artifactId>lombok</artifactId>
        <version>1.16.10</version>
</dependency>