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Boolean locked = redisTemplate.opsForValue()
        .setIfAbsent(LOCK_KEY,"LOCKED",LOCK_EXPIRE_TIME,TimeUnit.MINUTES);
if(Boolean.TRUE.equals(locked)){
    logger.info("获取到锁，开始执行定时任务");
    //定时任务代码
}
else {
    logger.info("其他节点正在执行定时任务，本节点跳过执行");
}