fix bug

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

@@ -17,7 +17,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 @Service
 public class TimePeriodServiceImpl extends ServiceImpl<TimePeriodDao, TimePeriodEntity> implements TimePeriodService {
@@ -37,6 +39,18 @@ public class TimePeriodServiceImpl extends ServiceImpl<TimePeriodDao, TimePeriod
         ApplyTaskEntity task = taskService.getById(id);
         if (task == null)
             throw new StatusException("预约任务不存在！");
+
+        //校验起止时间不能一样
+        Set<String> timeSet = new HashSet<>();
+        for (TimePeriodReq time : timeList) {
+            String key = time.getStartTime() + "_" + time.getEndTime();
+            if (timeSet.contains(key)) {
+                throw new StatusException("起止时间不能一样");
+            }
+            timeSet.add(key);
+        }
+
+
         for (TimePeriodReq time : timeList) {
             TimePeriodEntity timePeriod = new TimePeriodEntity();
             BeanUtils.copyProperties(time, timePeriod);