config/src/main/java/com/alibaba/nacos/config/server/controller/ConfigController.java [805:860]:
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        List<ZipUtils.ZipItem> zipItemList = unziped.getZipItemList();
        Set<String> metaDataKeys = configExportItems.stream()
                .map(metaItem -> GroupKey.getKey(metaItem.getDataId(), metaItem.getGroup()))
                .collect(Collectors.toSet());
        
        Map<String, String> configContentMap = new HashMap<>(zipItemList.size());
        int itemNameLength = 2;
        zipItemList.forEach(item -> {
            String itemName = item.getItemName();
            String[] groupAdnDataId = itemName.split(Constants.CONFIG_EXPORT_ITEM_FILE_SEPARATOR);
            if (groupAdnDataId.length != itemNameLength) {
                Map<String, String> unrecognizedItem = new HashMap<>(2);
                unrecognizedItem.put("itemName", item.getItemName());
                unrecognizedList.add(unrecognizedItem);
                return;
            }
            
            String group = groupAdnDataId[0];
            String dataId = groupAdnDataId[1];
            String key = GroupKey.getKey(dataId, group);
            // metadata does not contain config file
            if (!metaDataKeys.contains(key)) {
                Map<String, String> unrecognizedItem = new HashMap<>(2);
                unrecognizedItem.put("itemName", "未在元数据中找到: " + item.getItemName());
                unrecognizedList.add(unrecognizedItem);
                return;
            }
            String itemData = item.getItemData();
            configContentMap.put(key, itemData);
        });
        
        for (ConfigMetadata.ConfigExportItem configExportItem : configExportItems) {
            String dataId = configExportItem.getDataId();
            String group = configExportItem.getGroup();
            String content = configContentMap.get(GroupKey.getKey(dataId, group));
            // config file not in metadata
            if (content == null) {
                Map<String, String> unrecognizedItem = new HashMap<>(2);
                unrecognizedItem.put("itemName", "未在文件中找到: " + group + "/" + dataId);
                unrecognizedList.add(unrecognizedItem);
                continue;
            }
            // encrypted
            Pair<String, String> pair = EncryptionHandler.encryptHandler(dataId, content);
            content = pair.getSecond();
            
            ConfigAllInfo ci = new ConfigAllInfo();
            ci.setGroup(group);
            ci.setDataId(dataId);
            ci.setContent(content);
            ci.setType(configExportItem.getType());
            ci.setDesc(configExportItem.getDesc());
            ci.setAppName(configExportItem.getAppName());
            ci.setTenant(namespace);
            ci.setEncryptedDataKey(pair.getFirst());
            ci.setCreateUser(srcUser);
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console/src/main/java/com/alibaba/nacos/console/handler/impl/inner/config/ConfigInnerHandler.java [345:400]:
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        List<ZipUtils.ZipItem> zipItemList = unziped.getZipItemList();
        Set<String> metaDataKeys = configExportItems.stream()
                .map(metaItem -> GroupKey.getKey(metaItem.getDataId(), metaItem.getGroup()))
                .collect(Collectors.toSet());
        
        Map<String, String> configContentMap = new HashMap<>(zipItemList.size());
        int itemNameLength = 2;
        zipItemList.forEach(item -> {
            String itemName = item.getItemName();
            String[] groupAdnDataId = itemName.split(Constants.CONFIG_EXPORT_ITEM_FILE_SEPARATOR);
            if (groupAdnDataId.length != itemNameLength) {
                Map<String, String> unrecognizedItem = new HashMap<>(2);
                unrecognizedItem.put("itemName", item.getItemName());
                unrecognizedList.add(unrecognizedItem);
                return;
            }
            
            String group = groupAdnDataId[0];
            String dataId = groupAdnDataId[1];
            String key = GroupKey.getKey(dataId, group);
            // metadata does not contain config file
            if (!metaDataKeys.contains(key)) {
                Map<String, String> unrecognizedItem = new HashMap<>(2);
                unrecognizedItem.put("itemName", "未在元数据中找到: " + item.getItemName());
                unrecognizedList.add(unrecognizedItem);
                return;
            }
            String itemData = item.getItemData();
            configContentMap.put(key, itemData);
        });
        
        for (ConfigMetadata.ConfigExportItem configExportItem : configExportItems) {
            String dataId = configExportItem.getDataId();
            String group = configExportItem.getGroup();
            String content = configContentMap.get(GroupKey.getKey(dataId, group));
            // config file not in metadata
            if (content == null) {
                Map<String, String> unrecognizedItem = new HashMap<>(2);
                unrecognizedItem.put("itemName", "未在文件中找到: " + group + "/" + dataId);
                unrecognizedList.add(unrecognizedItem);
                continue;
            }
            // encrypted
            Pair<String, String> pair = EncryptionHandler.encryptHandler(dataId, content);
            content = pair.getSecond();
            
            ConfigAllInfo ci = new ConfigAllInfo();
            ci.setGroup(group);
            ci.setDataId(dataId);
            ci.setContent(content);
            ci.setType(configExportItem.getType());
            ci.setDesc(configExportItem.getDesc());
            ci.setAppName(configExportItem.getAppName());
            ci.setTenant(namespace);
            ci.setEncryptedDataKey(pair.getFirst());
            ci.setCreateUser(srcUser);
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