版权声明:本文为博主原创文章,未经博主允许不得转载 https://blog.csdn.net/Andy2019/article/details/82431495
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 {
public void execute(JobExecutionContext context)
throws JobExecutionException {
try {
Thread.sleep(5000L);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
// 打印当前的执行时间,格式为2017-01-01 00:00:00
Date date = new Date();
SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
System.out.println("Current Exec Time Is : " + sf.format(date));
System.out.println("Hello World");
}
}
import java.text.SimpleDateFormat;
import java.util.Date;
import org.quartz.CronScheduleBuilder;
import org.quartz.CronTrigger;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SchedulerFactory;
import org.quartz.TriggerBuilder;
import org.quartz.impl.StdSchedulerFactory;
public class HelloScheduler {
public static void main(String[] args) throws SchedulerException, InterruptedException {
// 打印当前的时间,格式为2017-01-01 00:00:00
Date date = new Date();
SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
System.out.println("Current Time Is : " + sf.format(date));
// 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();
CronTrigger trigger = (CronTrigger) TriggerBuilder
.newTrigger()
.withIdentity("myTrigger", "group1")
.withSchedule(
CronScheduleBuilder.cronSchedule("* * * * * ?"))
.build();
// 创建Scheduler实例
SchedulerFactory sfact = new StdSchedulerFactory();
Scheduler scheduler = sfact.getScheduler();
scheduler.start();
System.out.println("scheduled time is :"
+ sf.format(scheduler.scheduleJob(jobDetail, trigger)));
//scheduler执行两秒后挂起
Thread.sleep(2000L);
//shutdown(true)表示等待所有正在执行的job执行完毕之后,再关闭scheduler
//shutdown(false)即shutdown()表示直接关闭scheduler
scheduler.shutdown(false);
System.out.println("scheduler is shut down? " + scheduler.isShutdown());
}
}