SpringBoot慕课学习-SpringBoot开发常用技术整合-定时任务

@SpringBootApplication
//开启定时任务
@EnableScheduling
public class StartDemoApplication {

    public static void main(String[] args) {
        SpringApplication.run(StartDemoApplication.class, args);
    }
}

@Component
public class TestTask {

    private static final SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");
    
    //定义每过3秒执行任务
    @Scheduled(fixedRate = 3000)
    public void reportCurrentTime() {
        System.out.println(dateFormat.format(new Date()));
    }
}