fix: 知识库文档删除，知识库状态变更

src/main/java/cn/com/poc/knowledge/service/impl/BizKnowledgeInfoServiceImpl.java

@@ -67,7 +67,7 @@ public class BizKnowledgeInfoServiceImpl extends BaseServiceImpl
         return BizKnowledgeInfoConvert.modelToEntity(saveModel);
     }
 
-    public BizKnowledgeInfoEntity update(BizKnowledgeInfoEntity entity){
+    public BizKnowledgeInfoEntity update(BizKnowledgeInfoEntity entity) {
         Assert.notNull(entity);
         Assert.notNull(entity.getId(), "update pk can not be null");
         BizKnowledgeInfoModel model = this.repository.get(entity.getId());
@@ -113,7 +113,7 @@ public class BizKnowledgeInfoServiceImpl extends BaseServiceImpl
 
     @Override
     public List<KnowledgeInfosQueryItem> knowledgeInfos(KnowledgeInfosQueryCondition condition, PagingInfo pagingInfo) throws Exception {
-        return this.sqlDao.query(condition, KnowledgeInfosQueryItem.class, "CREATED_TIME DESC",pagingInfo);
+        return this.sqlDao.query(condition, KnowledgeInfosQueryItem.class, "CREATED_TIME DESC", pagingInfo);
     }
 
     @Override
@@ -125,9 +125,7 @@ public class BizKnowledgeInfoServiceImpl extends BaseServiceImpl
                 List<String> kdIdList = JsonUtils.deSerialize(kdIds, new TypeReference<List<String>>() {
                 }.getType());
                 kdIdList.remove(kdId.toString());
-
-
-                kdIds = JsonUtils.serialize(kdIdList.stream().map(Integer::valueOf).collect(Collectors.toList()));
+                kdIds = JsonUtils.serialize(kdIdList.stream().map(Integer::valueOf).distinct().collect(Collectors.toList()));
                 bizKnowledgeInfoModel.setKdIds(kdIds);
                 this.repository.save(bizKnowledgeInfoModel);
             }