WeekRemindJob.java
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package com.xiniunet.quartz;
import org.quartz.*;
import org.quartz.impl.StdSchedulerFactory;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
public class WeekRemindJob implements Job {
@Override
public void execute(JobExecutionContext jec) throws JobExecutionException {
SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
System.out.println("在"+sdf.format(new Date())+"提醒");
}
public static void main(String args[]) throws SchedulerException {
JobDetail jobDetail = JobBuilder.newJob(WeekRemindJob.class)
.withIdentity("job1", "jgroup1").build();
SimpleTrigger simpleTrigger = TriggerBuilder
.newTrigger()
.withIdentity("trigger1")
.withSchedule(SimpleScheduleBuilder.repeatSecondlyForTotalCount(10, 60))
.startNow()
.build();
//创建scheduler
SchedulerFactory schedulerFactory = new StdSchedulerFactory();
Scheduler scheduler = schedulerFactory.getScheduler();
scheduler.scheduleJob(jobDetail, simpleTrigger);
// ①获取调度器中所有的触发器组
List<String> triggerGroups = scheduler.getTriggerGroupNames();
// ②重新恢复在tgroup1组中，名为trigger1触发器的运行
for(int i = 0; i < triggerGroups.size(); i++){//这里使用了两次遍历，针对每一组触发器里的每一个触发器名，和每一个触发组名进行逐次匹配
List<String> triggers = scheduler.getTriggerGroupNames();
for (int j = 0; j < triggers.size(); j++) {
Trigger tg = scheduler.getTrigger(new TriggerKey(triggers
.get(j), triggerGroups.get(i)));
// ②-1:根据名称判断
if (tg instanceof SimpleTrigger
&& tg.getDescription().equals("jgroup1.DEFAULT")) {//由于我们之前测试没有设置触发器所在组，所以默认为DEFAULT
// ②-1:恢复运行
scheduler.resumeJob(new JobKey(triggers.get(j),
triggerGroups.get(i)));
}
}
}
scheduler.start();
}
}