/**
 * 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());
}