Quartz定时任务初学

 import java.util.Date;import org.quartz.Job;import org.quartz.JobExecutionContext;import org.quartz.JobExecutionException;public class TestJob implements Job{@Overridepublic void execute(JobExecutionContext arg0) throws JobExecutionException { System.out.println(new Date() +" 作业调度开始。"); for (int i = 0; i < 100 ; i++) { System.out.println("作业完成" + i + 1 + "%"); } System.out.println(new Date() +" 作业调度结束。");}}

 

 

import java.text.ParseException;import org.quartz.CronTrigger;import org.quartz.JobDetail;import org.quartz.Scheduler;import org.quartz.SchedulerException;import org.quartz.SimpleTrigger;import org.quartz.Trigger;import org.quartz.impl.StdSchedulerFactory;public class MyQuartzServer {public static void main(String[] args) throws SchedulerException, ParseException {MyQuartzServer server=new MyQuartzServer();server.startScheduler();}private void startScheduler() throws SchedulerException, ParseException {// 使用工厂创建调度器实例Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler();// 以作业创建JobDetail实例JobDetail jobDetail = new JobDetail("job1", Scheduler.DEFAULT_GROUP,TestJob.class);// 创建triggerTrigger trigger = new SimpleTrigger("simpleTrigger", Scheduler.DEFAULT_GROUP,5000, 2000);CronTrigger cronTrigger=new CronTrigger("cronTrigger",Scheduler.DEFAULT_GROUP,"0 14 11 21 10 ?");// 调度器将作业与trigger关联起来//scheduler.scheduleJob(jobDetail, trigger);scheduler.scheduleJob(jobDetail, cronTrigger);// 开始调度scheduler.start();}}