에러 메시지

"message": "Parameter value [\\\\] did not match expected type [java.lang.String (n/a)]; nested exception is java.lang.IllegalArgumentException: Parameter value [\\\\] did not match expected type [java.lang.String (n/a)]",

코드

public interface ArticleRepository extends JpaRepository<Article, Long> {

    List<Article> findByTitleContainsAndBoardId(String title, Long boardId);

    List<Article> findByContentContainsAndBoardId(String content, Long boardId);

    List<Article> findByUserIdAndBoardId(Long userId, Long boardId);

}

원인

해결방법

참고 사이트

https://github.com/spring-projects/spring-data-jpa/issues/2476