/**
     * String字符串转成List<Long>数据格式
     * String str = "1,2,3,4,5,6" -> List<Long> listLong [1,2,3,4,5,6];
     *
     * @param strArr
     * @return
     */
    private List<Long> stringToLongList(String strArr) {
        return Arrays.stream(strArr.split(","))
                        .map(s -> Long.parseLong(s.trim()))
                        .collect(Collectors.toList());
    }
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