CGLIB is required to process @Configuration classes. Either add CGLIB to the classpath or remove the following @Configuration bean definitions: [javaConfiguration]

Spring 3.x 버전에서 @Configuration을 사용하려는데 에러가 나옵니다.

CGLIB is required to process @Configuration classes. Either add CGLIB to the classpath or remove the following @Configuration bean definitions: [javaConfiguration]

CGLIB를 요청한다고.

그래서 POM.XML에 CGLIB를 추가했습니다.

<dependency>

        <groupId>cglib</groupId>

        <artifactId>cglib</artifactId>

        <version>2.2.2</version>

    </dependency>

깔끔하게 해결되었습니다.