SimpleTrigger

package com.huiandong;

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

import java.text.SimpleDateFormat;
import java.util.Date;

public class QTest {
    public static void main(String[] args) throws SchedulerException {
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String format = sdf.format(date);

        //创建一个JobDetail示例，将该实例与HelloJobClass绑定
        JobDetail jobD = JobBuilder.newJob(QuartzJob.class)
                .withIdentity("quartz1")
                .build();
        date.setTime(date.getTime()+4000);



        Date date2 = new Date();
        date2.setTime(date2.getTime()+6000);
        //创建一个Trigger实例，定义该job立即执行，每隔2s重复执行
        //距离当前时间4s后执行且执行一次
        SimpleTrigger trig = (SimpleTrigger)TriggerBuilder.newTrigger()
                .withIdentity("Trigger", "group1")
                .withSchedule
                        (SimpleScheduleBuilder.simpleSchedule().withIntervalInMilliseconds(2000)
//                        .withRepeatCount(SimpleTrigger.REPEAT_INDEFINITELY))//永远执行
                        .withRepeatCount(3))//第一次执行后接着执行3次
                .startAt(date)
                .endAt(date2)//优先于执行次数
                .build();

        //创建scheduler实例
        SchedulerFactory sf=new StdSchedulerFactory();

        Scheduler sche = sf.getScheduler();
        sche.start();
        System.out.println(format);
        sche.scheduleJob(jobD,trig);
    }
}

package com.huiandong;

import org.quartz.*;

import java.text.SimpleDateFormat;
import java.util.Date;

public class QuartzJob implements Job{

    public void execute(JobExecutionContext jec) throws JobExecutionException {
        //打印当前的执行时间，格式为2017-01-01 00:00:00

        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String format = sdf.format(date);

        System.out.println(date);
        System.out.println("hello world");



    }
}