java quartz(定时器)

package com;


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

import java.io.IOException;

import static org.quartz.JobBuilder.newJob;
import static org.quartz.TriggerBuilder.newTrigger;


public class clroja {
    
    
    public static class myJob implements Job {
    
    
        @Override
        public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
    
    
            System.out.println("hello sche");
        }
    }

    public static void main(String[] args) throws IOException, SchedulerException {
    
    
        Scheduler sched = new StdSchedulerFactory().getScheduler();

        JobDetail job = newJob(myJob.class)
                .withIdentity("job1", "group1")
                .build();

        Trigger trigger = newTrigger()
                .withIdentity("trigger1", "group1")
                .startNow()
                .build();

        sched.scheduleJob(job, trigger);
        sched.start();
    }



}