@Slf4j
@RestController
@Api(description = "定时任务")
@RequestMapping("/timer/task")
public class DynamicTaskController {
 
    @Autowired
    private ThreadPoolTaskScheduler threadPoolTaskScheduler;
 
    private ScheduledFuture<?> future;
 
    @Bean
    public ThreadPoolTaskScheduler threadPoolTaskScheduler() {
        return new ThreadPoolTaskScheduler();
    }
 
	/**
     * 启动定时任务
     * @return String
     */
    @GetMapping("/startCron")
    public Result startCron() {
 
        future = threadPoolTaskScheduler.schedule(()->{
			//此处执行定时执行的程序
			log.info("################################ I do timer #################");
		},new Trigger(){
            @Override
            public Date nextExecutionTime(TriggerContext triggerContext){
				// 这里可以做成配置，此处写死没5秒执行一次
                return new CronTrigger("0/5 * * * * ?").nextExecutionTime(triggerContext);
            }
        });
 
        log.info("################################ timer is start #################");
 
        return ResultUtils.success();
 
    }
 
	/**
     * 关闭定时任务
     * @return String
     */
    @PostMapping("/stopCron")
    public Result stopCron() {
        if (future != null) {
            future.cancel(true);
        }
        log.info("################################ timer is stop #################");
        return ResultUtils.success();
    }
 
 
}