Quartz 之 HelloWorld

Posted 2020-11-19 satisfysmy

package com.satisfy;


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

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

public class HelloJob implements Job {

	@Override
	public void execute(JobExecutionContext arg0) throws JobExecutionException {
		Date date=new Date();
		SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		System.out.println("current times is"+sdf.format(date));
		//编写业务逻辑
		System.out.println("Hello World!");
		
	}
         
}



package com.satisfy;

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

import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SchedulerFactory;
import org.quartz.SimpleScheduleBuilder;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.impl.StdSchedulerFactory;

public class HelloScheduler {
	   public static void main(String[] args) throws SchedulerException {
		// 创建一个JobDetail实例，将该实例与HelloJob Class绑定
					JobDetail jobDetail = JobBuilder.newJob(HelloJob.class)
							.withIdentity("myJob").build();
					System.out.println("jobDetail‘s name"+jobDetail.getKey().getName());
					System.out.println("jobDetail‘s group"+jobDetail.getKey().getGroup());
					System.out.println("jobDetail‘s jobClass "+jobDetail.getKey().getClass());
					
			// 创建一个Trigger 实例，定义改Job 立即执行,并且每割2 秒重复执行一次，直到永远	
			Trigger trigger=TriggerBuilder.newTrigger().withIdentity("myTrigger", "group1").
					startNow().withSchedule(SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds(2).repeatForever()).build();
			// 创建Scheduler实例
			SchedulerFactory sfact = new StdSchedulerFactory();
			Scheduler scheduler =sfact.getScheduler();
			scheduler.start();
			Date date=new Date();
			SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
			System.out.println("current times is"+sdf.format(date));
			scheduler.scheduleJob(jobDetail, trigger);
	}
}