liujie
2025-09-08 20e8e18f5ee0ab801c1782657348b96a894b0139
cloud-server-course/src/main/java/com/dsh/course/service/ICoursePackageOrderStudentService.java
@@ -29,5 +29,12 @@
     * @param deductionClassHourList
     * @return
     */
    boolean deductionClassHour(DeductionClassHourList deductionClassHourList);
    DeductionClassHourList deductionClassHour(DeductionClassHourList deductionClassHourList);
    /**
     * 回退课时和回退排课数据
     * @param deductionClassHourList
     */
    void backspaceClassHour(DeductionClassHourList deductionClassHourList);
}