Quartz 2.2定时任务的简单使用

  <!-- https://mvnrepository.com/artifact/org.quartz-scheduler/quartz -->
    <dependency>
      <groupId>org.quartz-scheduler</groupId>
      <artifactId>quartz</artifactId>
      <version>2.2.1</version>
    </dependency>

package cn.quartz;

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

public class RemindJob implements Job {

    @Override
    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
        System.out.println("我正在执行");

    }


}

package cn.quartz;

import org.quartz.*;
import org.quartz.impl.StdSchedulerFactory;

import java.util.Date;

public class TestMain {

    public static void main(String[] args) throws Exception {

        //创建job 任务
        JobDetail jobDetail = JobBuilder.newJob(RemindJob.class).withIdentity("myJob","A").build();
        //创建触发器
        SimpleTrigger simpleTrigger= (SimpleTrigger) TriggerBuilder.newTrigger().withIdentity("myTrigger","trigger1").startAt(new Date(System.currentTimeMillis()+1000)).withSchedule(SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(5).withRepeatCount(25)).build();
        //创建调度器
        //创建Scheduler工厂SchedulerFactory的实例
        SchedulerFactory sfc=new StdSchedulerFactory();
        //获取调度器
        Scheduler sched=sfc.getScheduler();
        //注册任务和触发器
        sched.scheduleJob(jobDetail,simpleTrigger);
        //启动调度器
        sched.start();

        //睡眠
        Thread.sleep(20000);

        //关闭调度器
        sched.shutdown();


    }

}