将json字符串转成listStringblackUids="[1,2,3,4]";Listids=JSONObject.parseArray(blackUids,Long.class);将逗号字符串分隔为listListuids=Arrays.asList(blackListUids.split(",")).stream().map(uid->NumberUtils.toLong(uid)).collect(Collectors.toList());将字符串转为数组String[]skuIds=skuLevelBonusMergeDTO.getSkuIds().split(",")待续
