Quartz任务调度模型实例

import java.text.ParseException;

import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerFactory;
import org.quartz.impl.StdSchedulerFactory;

class Test {

public Scheduler createScheduler() throws Exception {
SchedulerFactory sf = new StdSchedulerFactory("Quartz.properties");
Scheduler scheduler = sf.getScheduler();
scheduler.scheduleJob(createJobDetail(), createCronTrigger());
return scheduler;
}

private JobDetail createJobDetail() {
JobDetail job = new JobDetail(DemoJob.class.getName(),
Scheduler.DEFAULT_GROUP, DemoJob.class);
return job;
}

private CronTrigger createCronTrigger() throws ParseException {
CronTrigger trigger = new org.quartz.CronTrigger("DEFAULT", null);
trigger.setJobName(DemoJob.class.getName());
trigger.setCronExpression("0 0 12 * * ?");
return trigger;
}
}

//====================================================

import java.util.Date;

import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

public class DemoJob implements Job {
public static void main(String[] args) throws Exception {
Test test = new Test();
test.createScheduler().start();
}

public void execute(JobExecutionContext arg0) throws JobExecutionException {
System.out.println("demo output :" + new Date());
}

}
//======在classpath下创建Quartz.properties=============
org.quartz.scheduler.instanceName=DefaultQuartzScheduler

# Set thread count to 1 to force Triggers scheduled for the same time to
# to be ordered by priority.
org.quartz.threadPool.threadCount=1
org.quartz.threadPool.class=org.quartz.simpl.SimpleThreadPool

org.quartz.jobStore.class=org.quartz.simpl.RAMJobStore