spring boot 定时器 Scheduled 不执行

package org.longde.monitor.admin.controller.v1;

import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * @author huochengyan
 * @version 1.0
 * @date 2020-8-11 15:38
 */
@Component
@EnableScheduling
public class Scheduler {
    private static final SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");

    //每隔2秒执行一次
    //@Scheduled(fixedRate = 2000)
    @Scheduled(fixedDelay = 2000)
    public void testTasks1() {
        System.out.println("定时任务执行时间：" + dateFormat.format(new Date()));
    }

    //每天3：05执行
    @Scheduled(cron = "0 46 15 ? * *")
    public void testTasks2() {
        System.out.println("定时任务执行时间：" + dateFormat.format(new Date()));
    }
}

@Component
@EnableScheduling  加上这个注解就好了