@Override
    public void invoke(ConverterData data, AnalysisContext context) {
        log.info("Parsed a piece of data: {}", JSON.toJSONString(data));
        cachedDataList.add(data);
        if (cachedDataList.size() >= BATCH_COUNT) {
            saveData();
            cachedDataList = ListUtils.newArrayListWithExpectedSize(BATCH_COUNT);
        }
    }
Save to the database every 5 records. In actual use, you might use 100 records,
then clear the list to facilitate memory recycling.
fastexcel-test/src/test/java/cn/idev/excel/test/demo/read/ConverterDataListener.java