public static List<Long> stringToLongList(String str) {
        if (Strings.isBlank(str)) {
            return Lists.newList();
        }
        return Arrays.stream(str.split(Const.COMMA))
                .map(Long::valueOf)
                .collect(Collectors.toList());
    }
String > List<String>

@param str str
@return list
orion-visor-common/src/main/java/org/dromara/visor/common/mapstruct/StringConversion.java