import cn.hutool.core.date.DateUtil; import cn.hutool.core.util.StrUtil; import org.springframework.scheduling.support.CronSequenceGenerator; import java.util.Date; public class TestClass { public static void main(String[] args) { String cronExp="0 30 9 * * ?"; // 解析cron表達式 final CronSequenceGenerator cronSequenceGenerator = new CronSequenceGenerator(cronExp); Date now = new Date(); // 任務下次執行時間 Date nextTime = cronSequenceGenerator.next(now); // 任務下下次執行時間 Date nextNextTime = cronSequenceGenerator.next(nextTime); System.out.println(StrUtil.format("當前時間:{}\n任務下次執行時間:{}\n任務下下次執行時間:{}", DateUtil.formatDateTime(now), DateUtil.formatDateTime(nextTime), DateUtil.formatDateTime(nextNextTime))); } }