Quartz Implementing a regular Run program (Java)

PackageQuartz;ImportJava.text.SimpleDateFormat;Importjava.util.Date;ImportOrg.quartz.Job;ImportOrg.quartz.JobExecutionContext;Importorg.quartz.JobExecutionException; Public classMyJobImplementsJob {@Override Public voidExecute (jobexecutioncontext arg0)throwsjobexecutionexception {simpledateformat sdf=NewSimpleDateFormat ("Yyyy-mm-dd HH:mm:ss SSS"); System.out.println ("The current time is:" + sdf.format (NewDate ())); System.out.println ("Hello World"); }}

 PackageQuartz;ImportJava.text.SimpleDateFormat;Importjava.util.Date;ImportOrg.quartz.CronScheduleBuilder;ImportOrg.quartz.CronTrigger;ImportOrg.quartz.JobDetail;ImportOrg.quartz.Scheduler;Importorg.quartz.SchedulerFactory;Importorg.quartz.impl.StdSchedulerFactory;Import StaticOrg.quartz.JobBuilder.newJob;Import StaticOrg.quartz.TriggerBuilder.newTrigger;Import StaticOrg.quartz.CronScheduleBuilder.cronSchedule; Public classTimeupdate { Public voidGo ()throwsException {//first, it is necessary to obtain a schedularSchedulerfactory SF =Newstdschedulerfactory (); Scheduler Scheduler=Sf.getscheduler (); //JOB1 will be executed every 20 secondsJobdetail job = Newjob (MyJob.class). Withidentity ("Job1", "group1"). build (); Crontrigger Trigger= Newtrigger (). Withidentity ("Trigger1", "group1"). Withschedule (Cronschedule ("0/20 * * * *?") . Build (); Date ft=scheduler.schedulejob (Job, trigger); SimpleDateFormat SDF=NewSimpleDateFormat ("Yyyy-mm-dd HH:mm:ss SSS"); System.out.println (Job.getkey ()+ "has been scheduled to execute:" +sdf.format (ft)+ "and repeat with the following repeating rules:" +trigger.getcronexpression ());    Scheduler.start (); }     Public Static voidMain (string[] args)throwsException {timeupdate test=Newtimeupdate ();    Test.go (); }}

/*--------------------------------------0 0 12 * *? 12-point Trigger 0 15 10 per day?           * * Daily 10:15 Trigger 0 15 10 * *? Trigger 0 15 10 * * per day 10:15? * Daily 10:15 Trigger 0 15 10 * *?            2005 2005 Daily 10:15 Trigger 0 * 14 * *?          Every afternoon from 2 to 2:59 per minute trigger 0 0/5 14 * *?       Every afternoon from 2 to 2:59 (the whole point starts, every 5 minutes trigger) 0 0/5 14,18 * *?          Every afternoon from 2 to 2:59 (the whole point starts, every 5 minutes trigger) every afternoon from 18 to 18:59 (the whole point starts, every 5 points trigger) 0 0-5 14 * *? 0 10,44 14 per minute from 2 to 2:05 every afternoon? 3 WED March every Wednesday pm 2:10 and 2:44 trigger 0 15 10?          * Mon-fri from Monday to Friday every morning 10:15 trigger 0 15 10 15 *?           15th 10:15 A.M. per month, trigger 0 L *? 10:15 trigger on the last day of the month 0 15 10? * 6L of the last week of the month of Friday 10:15 trigger 0 15 10? * 6L 2002-2005 from 2002 to 2005 the last week of the month of Friday 10:15 trigger 0 15 10?          * 6#3 starts in Friday of the third week of the month 0 0 12 1/5 *?         The first noon of each month starts every 5 days and triggers 0 11 11 11 11? November 11 11:11 Trigger (Singles Day)--------------------------------------*/  

The online cron Expression Builder address is: http://www.pdtools.net/tools/becron.jsp

Quartz Implementing a regular Run program (Java)