fix

zhongzheng-system/src/main/java/com/zhongzheng/modules/user/service/impl/UserStudyRecordServiceImpl.java

@@ -327,7 +327,7 @@ public class UserStudyRecordServiceImpl extends ServiceImpl<UserStudyRecordMappe
                             }else{
                                 videoTime = bo.getVideoCurrentTime();
                             }
-                            Integer num =  (int)Math.ceil(videoTime.intValue()/(15*60));
+                            Integer num =  (int)Math.floor(videoTime.intValue()/(15*60))+1;
                             UserPeriodQueryBo userPeriodQueryBo2 = new UserPeriodQueryBo();
                             userPeriodQueryBo2.setSectionId(bo.getSectionId());
                             userPeriodQueryBo2.setCourseId(bo.getCourseId());