fix: 下卷校验任务

lms/nladmin-system/src/main/java/org/nl/b_lms/sch/tasks/slitter/service/impl/SlitterServiceImpl.java

@@ -779,6 +779,10 @@ public class SlitterServiceImpl implements SlitterService {
         if (list.size() == 0) {
             throw new BadRequestException("分切机" + device_code + " 的分切计划 " + qzzNo + " 不存在");
         }
+        List<SchBaseTask> tasks = taskService.checkHaveTask(device_code);
+        if (tasks.size() > 0) {
+            throw new BadRequestException("分切机" + device_code + " 已经有存在的任务");
+        }
         List<String> collect = list.stream().map(PdmBiSlittingproductionplan::getContainer_name).collect(Collectors.toList());
         param.put("container", collect);
         log.info("调用分切机{}下卷, 参数：{}", device_code, param);