public enum CaffeineCaches {

    baseUsers,

    userRequestUrls(3L, 1000);

    private int maxSize = 1000; //默认最大缓存数量

    private Long ttl = 3600L;   //默认过期时间（单位：秒）

    CaffeineCaches(){

    }

    CaffeineCaches(Long ttl,int maxSize){

        this.ttl = ttl;

        this.maxSize = maxSize;

    }

    public int getMaxSize(){

        return maxSize;

    }

    public Long getTtl(){

        return ttl;

    }

}

@Configuration

public class CacheConfig {

    @Bean

    public CacheManager cacheManager(){

        SimpleCacheManager manager = new SimpleCacheManager();

        List<CaffeineCache> cacheList = new ArrayList<>();

        for(CaffeineCaches ca: CaffeineCaches.values()){

            cacheList.add(new CaffeineCache(ca.name(),

                    Caffeine.newBuilder().recordStats()

                    .expireAfterWrite(ca.getTtl(), TimeUnit.SECONDS)

                    .maximumSize(ca.getMaxSize())

                    .build()));

        }

        manager.setCaches(cacheList);

        return manager;

    }

}

import java.lang.annotation.ElementType;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.lang.annotation.Target;

@Target(ElementType.METHOD)

@Retention(RetentionPolicy.RUNTIME)

public @interface RepeatSubmit {

}

import lombok.extern.slf4j.Slf4j;

@Slf4j

@Aspect

@Component

public class RepeatSubmitAspect {

    @Autowired

    private CacheManager caffeineCacheManager;

    @Pointcut("@annotation(com.xx.annotation.RepeatSubmit)")

    public void logPointCut() {

    }

    @Around("logPointCut()")

    public Object around(ProceedingJoinPoint point) throws Throwable {

        Cache cache = caffeineCacheManager.getCache(CaffeineCaches.userRequestUrls.name());

        HttpServletRequest request = HttpContextUtils.getHttpServletRequest();

        String ip = IPUtils.getIpAddr(request);

        String url = request.getServletPath();

        String key = ip.replaceAll("\\.", "") + "-" + url;

        SysUser u = (SysUser) SecurityUtils.getSubject().getPrincipal();

        log.info(">>>>>>>>>>>>请求ip: {} 请求url: {} 当前用户：{}", ip, url, u != null ? u.getUid() : "anno");

        Object result = null;

        if (u != null && !StringUtils.isEmpty(u.getUid())) {

            key = key + "-" + u.getUid() + "-" + url;

            if (cache.get(key) == null ) {

                result = point.proceed();

                cache.put(key, 1);

            } else {

                throw new RRException(-91002);

            }

        } else { // 匿名

            result = point.proceed();

        }

        return result;

    }

}

@RepeatSubmit

@PostMapping("/x/x")

public R x(@RequestBody x x) {

}