import org.quartz.*; import org.quartz.impl.StdSchedulerFactory; public class CronExample { public static void main(String[] args) throws SchedulerException { SchedulerFactory schedulerFactory = new StdSchedulerFactory(); Scheduler scheduler = schedulerFactory.getScheduler(); JobDetail jobDetail = JobBuilder.newJob(MyJob.class) .withIdentity("myJob", "group1") .build(); Trigger trigger = TriggerBuilder.newTrigger() .withIdentity("myTrigger", "group1") .build(); scheduler.scheduleJob(jobDetail, trigger); scheduler.start(); } } public class MyJob implements Job { @Override public void execute(JobExecutionContext context) throws JobExecutionException { System.out.println("Hello, AO Cron!"); } }