定时框架quartz使用

import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SimpleScheduleBuilder;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;import org.quartz.impl.StdSchedulerFactory;public class SimpleScheduler {public static void main(String[] args){System.out.println("startt");new SimpleScheduler().startScheduler();}public void startScheduler(){try {Scheduler scheduler&＃61; StdSchedulerFactory.getDefaultScheduler(); JobDetail job &＃61; JobBuilder.newJob(DemoJob.class).withIdentity("job1", "group1").build();Trigger trigger &＃61; TriggerBuilder.newTrigger().withIdentity("trigger1", "group1").startNow().withSchedule(SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(1).repeatForever()) .build();scheduler.scheduleJob(job, trigger);scheduler.start();} catch (Exception e) {// TODO: handle exception
}}
}

import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.CronScheduleBuilder;
import org.quartz.impl.StdSchedulerFactory;public class SimpleScheduler {public static void main(String[] args){System.out.println("startt");new SimpleScheduler().startScheduler();}public void startScheduler(){try {Scheduler scheduler&＃61; StdSchedulerFactory.getDefaultScheduler(); JobDetail job &＃61; JobBuilder.newJob(DemoJob.class).withIdentity("job1", "group1").build();Trigger trigger &＃61; TriggerBuilder.newTrigger()/*.withIdentity("trigger1", "group1")*/.startNow().withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) .build();scheduler.scheduleJob(job, trigger);scheduler.start();} catch (Exception e) {// TODO: handle exception
}}
}

import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;public class DemoJob implements Job{public void execute(JobExecutionContext arg0) throws JobExecutionException { System.out.println("Hello"); }
}