后端utils分割字符串

/**
 * 分割字符串
 *
 * @return
 */
public static List<String> getIdList(String ids) {
    if (StringUtils.isEmpty(ids)) {
        return new ArrayList<>();
    }
    if (!ids.contains(",")) {
        List<String> re = new ArrayList<>();
        re.add(ids);
        return re;
    }
    String[] idArr = ids.split(",");
    List<String> idList = Arrays.asList(idArr);
    idList = idList.stream()
            .filter(id -> StringUtils.isNotEmpty(id))
            .collect(Collectors.toList());
    return idList;
}