JavaSE-JSONObject转换为map<String,Object>

SyncSystemData syncSystemData = syncSystemDataMapper.getNewLocalTotal();
        if (Objects.nonNull(syncSystemData)) {
            if (!DateUtil.isTimeout(syncSystemData.getCTime(), 4)) {
                return JSONObject.parseObject(syncSystemData.getSyncData(), new TypeReference<Map<String, Long>>() {});
            }
        }