如果需要屏蔽其他项目对MongoDB的直接访问操作，统一由一个入口访问操作MongoDB，可以考虑直接传入jsonCommand语句解析执行。

• 相关依赖包

<!-- SpringBootDataMongodb依赖包 -->
<dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-data-mongodb</artifactId><version>2.4.2</version>
</dependency>

• 部分代码

java">@Resourceprotected MongoProperties mongoProperties;public List<Map<String, Object>> readList(String mongoTemplateName, String collectionName, String jsonCommand)throws BusinessException {ParamUtils.checkParams(mongoTemplateName, collectionName, jsonCommand);List<Document> documentList = executeCommand(mongoTemplateName, collectionName, jsonCommand);if (null == documentList || documentList.isEmpty()) {return new ArrayList<>();}List<Map<String, Object>> resultList = new ArrayList<>();for (Document currentDocument : documentList) {Map<String, Object> result = new HashMap<>();for (Map.Entry<String, Object> entry : currentDocument.entrySet()) {result.put(entry.getKey(), entry.getValue());}resultList.add(result);}return resultList;}private List<Document> executeCommand(String mongoTemplateName, String collectionName, String jsonCommand) {return mongoTemplateCache.get(mongoTemplateName).withSession(ClientSessionOptions.builder().build()).execute(session -> {long startTimeMillis = System.currentTimeMillis();List<Document> allDocuments = new ArrayList<>();Document initialDocument = session.executeCommand(jsonCommand);Document cursorDocument = initialDocument.get("cursor", Document.class);List<Document> firstBatchDocuments = cursorDocument.getList("firstBatch", Document.class);if (null != firstBatchDocuments && !firstBatchDocuments.isEmpty()) {allDocuments.addAll(firstBatchDocuments);}Long cursorId = cursorDocument.getLong("id");while (null != cursorId && cursorId != 0) {try {Document nextBatchCommand = new Document("getMore", cursorId).append("collection", collectionName).append("batchSize", mongoProperties.getDocumentBatchSize());Document nextBatchResult = session.executeCommand(nextBatchCommand);Document nextCursorDocument = nextBatchResult.get("cursor", Document.class);List<Document> nextBatchDocuments = nextCursorDocument.getList("nextBatch", Document.class);if (null != nextBatchDocuments && !nextBatchDocuments.isEmpty()) {allDocuments.addAll(nextBatchDocuments);}cursorId = nextCursorDocument.getLong("id");} catch (Exception e) {log.error(e.getMessage(), e);break;}}executionSqlLog(mongoTemplateName, collectionName, jsonCommand, startTimeMillis);return allDocuments;});}private void executionSqlLog(String mongoTemplateName, String collectionName, String jsonCommand,long startTimeMillis) {if (!mongoProperties.isExecutionSqlEnable()) {return;}long spendTime = System.currentTimeMillis() - startTimeMillis;log.info("\n==============  SQL START  ==============" +"\nExecution MON ：{} {} [{} ms]" +"\nExecution SQL ：{}" +"\n==============  SQL END    ==============\n", mongoTemplateName, collectionName,spendTime, jsonCommand.replaceAll("\\s{2,}", " "));}}