public void checkCurrentWindowValue(String telNum) {
        
        String windowKey = CommonConstant.getNnSmsWindowKey(telNum);
        //獲取當(dāng)前時(shí)間戳
        long currentTime = System.currentTimeMillis();
        //1小時(shí)，默認(rèn)只能發(fā)5次，參數(shù)smsWindowMax做成可配置項(xiàng)，配置到Nacos配置中心，可以動(dòng)態(tài)調(diào)整
        if (RedisUtil.hasKey(windowKey)) {
            //參數(shù)smsWindowTime表示限制的窗口時(shí)間
            //這里獲取當(dāng)前時(shí)間與限制窗口時(shí)間之間的短信發(fā)送次數(shù)
            Optional<Long> optional = Optional.ofNullable(RedisUtil.zCount(windowKey, currentTime - smsWindowTime, currentTime));
            if (optional.isPresent()) {
                long count = optional.get();
                if (count >= smsWindowMax) {
                    log.error("==========>當(dāng)前號(hào)碼：{} 短信發(fā)送太頻繁，{}", telNum, count);
                    throw new ServiceException(MidRetCode.umid_10060);
                }
            }
        }
        StringBuilder sb =new StringBuilder();
        String windowEle = sb.append(telNum).append(":").append(currentTime).toString();
        //添加當(dāng)前發(fā)送元素到zSet中(由于保證元素唯一，這里將元素加上了當(dāng)前時(shí)間戳)
        RedisUtil.zAdd(windowKey, windowEle, currentTime);
        //設(shè)置2倍窗口Key：windowKey 的過期時(shí)間
        RedisUtil.expire(windowKey, smsWindowTime*2, TimeUnit.MILLISECONDS);
    }

<?php
/*滑動(dòng)窗口短信發(fā)送限流算法
1.有兩條規(guī)則
 基于IP的限制和基于手機(jī)號(hào)的限制
 IP規(guī)則:

 1分鐘限制5
 10分鐘限制30
 1小時(shí)限制50

 手機(jī)號(hào)規(guī)則:
 1分鐘限制1
 10分鐘限制5
 1小時(shí)限制10
*/
//IP規(guī)則
$ipRules=array(
    60=>5,
    600=>30,
    3600=>50
);
//手機(jī)號(hào)規(guī)則
$phoneRules=array(
    60=>1,
    600=>5,
    3600=>10
);

$r = checkLimits($ipRules,$_SERVER["REMOTE_ADDR"],$_GET['tel']);
var_dump($r);

$r = checkLimits($phoneRules,$_GET['tel'],$_GET['tel']);
var_dump($r);

function checkLimits($rules,$key,$tel){
    $redis = new Redis();
    $redis->connect('115.159.28.111', 1991);
    foreach($rules as $ruleTime=>$rule) {
        $redisKey=$key."_".$ruleTime;
        $score=time();
        $member=$tel.'_'.$score;
        $redis->multi();
        $redis->zRemRangeByScore($redisKey, 0, $score - $ruleTime);//移除窗口以外的數(shù)據(jù)
        $redis->zAdd($redisKey, $score, $member);
        $redis->expire($redisKey, $ruleTime);
        $redis->zRange($redisKey, 0, -1, true);
        $members = $redis->exec();
        if (empty($members[3])) {
            break;
        }
        $nums=count($members[3]);
        var_dump($nums);

        if($nums>$rule){
            return false;
        }
    }
    return true;
}