update

src/main/java/com/qmth/exam/reserve/service/impl/TimePeriodExamRoomServiceImpl.java

@@ -301,18 +301,19 @@ public class TimePeriodExamRoomServiceImpl extends ServiceImpl<TimePeriodExamRoo
             }
 
             //容量验证
-            ExamSiteEntity examSite = examSiteService.getById(examSiteCacheBean.getExamSiteId());
-            int availableCount, haveApplyCount;
+            int availableCount, haveApplyCount, oldCount;
             for (TimePeriodExamRoomEntity toUpdate : toBeUpdated) {
-                //只处理关闭时段
-                if (!toUpdate.getEnable()) {
+                TimePeriodExamSiteBean bean = existingMap.get(toUpdate.getId());
+                //只处理从开启到关闭的时段
+                if (bean != null && bean.getEnable() && !toUpdate.getEnable()) {
                     // 剩余的容量，从缓存中获取
                     availableCount = applyTaskCacheService.getApplyAvailableCount(examSiteCacheBean.getExamSiteId(), toUpdate.getTimePeriodId());
+                    // 修改之前的容量
+                    oldCount = oldCapacityMap.getOrDefault(toUpdate.getTimePeriodId(), 0);
                     // 已预约的容量
-                    haveApplyCount = examSite.getCapacity() - availableCount;
-                    //保存前的容量
-                    Integer capacity = oldCapacityMap.get(toUpdate.getTimePeriodId());
-                    int remainCount = capacity - examRoom.getCapacity();
+                    haveApplyCount = oldCount - availableCount;
+                    // 关闭之后的剩余容量
+                    int remainCount = oldCount - examRoom.getCapacity();
                     if (haveApplyCount > remainCount) {
                         TimePeriodEntity timePeriod = timePeriodService.getById(toUpdate.getTimePeriodId());
                         String dateStr = DateUtil.getShortDateByLongTime(timePeriod.getStartTime());