fix: 设备平台-消防系统配置-删除分组SQL空指针报错处理

amos-boot-module/amos-boot-module-biz/amos-boot-module-equip-biz/src/main/java/com/yeejoin/equipmanage/service/impl/FireFightingSystemGroupServiceImpl.java

@@ -104,10 +104,10 @@ public class FireFightingSystemGroupServiceImpl extends ServiceImpl<FireFighting
         // 更新数据前先清理解绑的系统与相关关系表的数据
         if (Objects.nonNull(fireFightingSystemGroupModalDto.getId())) {
             FireFightingSystemGroupEntity entity = fireFightingSystemGroupMapper.selectById(fireFightingSystemGroupModalDto.getId());
-            String[] systemIds = entity.getSystemIds().split(",");
+            List<String> systemIds = Arrays.asList(entity.getSystemIds().split(","));
             systemEquipmentRelationService.remove(
                     Wrappers.<SystemEquipmentRelationEntity>lambdaQuery()
-                            .in(SystemEquipmentRelationEntity::getSystemId, (Object) systemIds)
+                            .in(SystemEquipmentRelationEntity::getSystemId, systemIds)
             );
         }
 
@@ -200,6 +200,9 @@ public class FireFightingSystemGroupServiceImpl extends ServiceImpl<FireFighting
                         .orderByAsc(FireFightingSystemGroupEntity::getSort, FireFightingSystemGroupEntity::getCreateDate)
         );
         List<Long> systemIds = groupEntities.stream().map(FireFightingSystemGroupEntity::getSystemIds).map(s -> s.split(",")).flatMap(Arrays::stream).map(Long::parseLong).collect(Collectors.toList());
+        if (systemIds.isEmpty()) {
+            return new JSONArray();
+        }
 
         // List to Map -> key: systemId, value: FireFightingSystemEntity
         Map<Long, FireFightingSystemEntity> systemMap = fireFightingSystemMapper.selectList(