【实训操作保存时，生成操作ID】

src/main/java/club/joylink/rtss/services/training2/Training2DraftService.java

@@ -30,6 +30,7 @@ import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
@@ -104,6 +105,7 @@ public class Training2DraftService {
         List<DraftTraining2> find = this.trainingDao.selectByExample(example);
         return null != find && !find.isEmpty();
     }
+
     @Transactional(readOnly = true)
     public DraftTraining2 findById(Long id) {
         DraftTraining2Example example = new DraftTraining2Example();
@@ -111,6 +113,7 @@ public class Training2DraftService {
         List<DraftTraining2> find = this.trainingDao.selectByExample(example);
         return null != find && find.size() > 0 ? find.get(0) : null;
     }
+
     /**
      * 更新用户实训草稿的初始背景
      */
@@ -360,6 +363,12 @@ public class Training2DraftService {
         if (draftTraining2 == null) {
             throw new SimulationException(SimulationExceptionType.Data_Not_Exist, "实训不存在");
         }
+        AtomicInteger operationId = new AtomicInteger(0); // 操作ID
+        // 设置Operation的Id
+        step2VOList.stream().filter(s -> !CollectionUtils.isEmpty(s.getOperations())).forEach(s -> {
+            operationId.set(0);
+            s.getOperations().forEach(o -> o.setId(operationId.getAndIncrement()));
+        });
         // 保存当前背景
         Simulation simulation = this.roupSimulationService.getSimulationByGroup(group);
         DraftTraining2WithBLOBs updateObj = new DraftTraining2WithBLOBs();