
@Component
public class SimpleSchedule {
@Autowired
TestMapper testMapper;
@Scheduled(cron = "*/6 * * * * ?")
private void process() {
List<test> tests = testMapper.getTests();
System.out.println(tests);
}
}@SpringBootApplication
public class CrontabApplication {
public static void main(String[] args) {
SpringApplication.run(CrontabApplication.class, args);
}
}

@Configuration
public class ScheduleConfigV1 implements SchedulingConfigurer {
@Autowired
CronMapper cronMapper;
@Autowired
TestMapper testMapper;
@Override
public void configureTasks(ScheduledTaskRegistrar scheduledTaskRegistrar) {
scheduledTaskRegistrar.addTriggerTask(()-> {
System.out.println("执行定时器任务:" + LocalDateTime.now().toLocalTime());
List<test> tests = testMapper.getTests();
System.out.println(tests);
},
triggerContext -> {
List<cron> crons = cronMapper.getCron();
Cron cron = crons.get(0);
return new CronTrigger(cron.getCron()).nextExecutionTime(triggerContext);
});
}
}

public void addCronTask(Runnable task, String cron) {
addCronTask(new CronTask(task,cron));
}public ScheduledTask scheduleCronTask(CronTask cronTask) {
ScheduledTask scheduledTask;
scheduledTask = new ScheduledTask();
scheduledTask.future = this.taskScheduler.schedule(cronTask.getRunnable(), cronTask.getTrigger());
return scheduledTask;
}public final class ScheduledTask {
public volatile ScheduledFuture<!--?--> future;
/**
* 取消定时任务
*/
public void cancel() {
ScheduledFuture<!--?--> future = this.future;
if (future != null) {
future.cancel(true);
}
}
}SchedulingRunnable task = new SchedulingRunnable(TestMapper.class, "getTests", null);
cronTaskRegistrar.addCronTask(task, "0/10 * * * * ?");
关注公众号:麒麟改bug 共享Spring boot学习笔记+面试真题【附答案解析分享】-上面的代码已经上传至gitee 地址:https://gitee.com/zxhTom/crontab.git
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
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原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。