kongzy
2024-09-14 f0f00e9ba8a755e4317e029d73b69a92ad9f9df1
exam-system/src/main/java/com/gkhy/exam/system/mapper/ExCourseChapterPeriodMapper.java
@@ -47,4 +47,11 @@
     * @return
     */
    int deletePeriodByChapterId(Long chapterId);
    /**
     * 根据课程id获取课时数量
     * @param courseId
     * @return
     */
    int selectCountByCourseId(Long courseId);
}