还剩测试没做

src/main/java/org/cmh/backend/CourseManagement/service/CourseService.java

@@ -69,7 +69,6 @@ public class CourseService {
                 pageable
         ).getContent();
     }
-
     public long getCourseCountByCriteria(String title, String author, String description, String sortOrder) {
         return courseRepository.count(CourseSpecification.searchCourses(title, author, description, sortOrder));
     }