把list去重

ibzdst-core/src/main/java/cn/ibizlab/core/extensions/service/MetaModelExService.java

@@ -236,7 +236,7 @@ public class MetaModelExService extends MetaModelServiceImpl {
         for (AssembleModel assembleModel : assembleModels) {
             // 前置铺垫实体模型，防止外键冲突
             if (assembleModel.getEntityModels() != null) {
-                List<MetaEntity> metaEntities = new ArrayList<>();
+                LinkedHashSet<MetaEntity> metaEntities = new LinkedHashSet<>();
                 assembleModel.getEntityModels().forEach(item->{
                     metaEntities.add(item.getEntity());
                 });