SpringBoot定时任务备忘录

@SpringBootApplication
@EnableScheduling
public class SpringBootApplication {

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

}

@Component
@Slf4j
public class AppRunner implements CommandLineRunner {
	@Override
    public void run(String... args) {
        log.info("启动执行");
    }
    
    @Scheduled(cron = "0/30 * * * * ?")
    public void keepalive() {
        log.info("该方法的作用在于保持服务的运行，避免kafka的异步监听失败");
    }
}