package ink.wgink.util; import ink.wgink.util.date.DateUtil; /** * @ClassName: SerialNumberUtil * @Description: 流水号 * @Author: wanggeng * @Date: 2022/6/1 22:40 * @Version: 1.0 */ public class SerialNumberUtil { /** * 日期序列 * * @param serialNumber 序列号 * @param length 序列长度 * @return */ public static final String dateTimeSerialNumber(int serialNumber, int length) { return String.format("%s%0" + length + "d", DateUtil.getTime(), serialNumber); } }