private boolean isDenied(String ip){

         SimpleDateFormat sdf = new SimpleDateFormat("YYYYMMDDHHmm");
         String time = sdf.format(Calendar.getInstance().getTime());

         long count=JedisUtil.setIncr(time +"_"+ip+"_IP", 86400);

       if(count<=100){
            return false;
        }
        return true;
    }

public class JedisUtil {
    protected final static Logger logger = Logger.getLogger(JedisUtil.class);
    private static  JedisPool jedisPool;
    
    @Autowired(required = true)
    public void setJedisPool(JedisPool jedisPool) {
        JedisUtil.jedisPool = jedisPool;
    }
    /**
     * 對某個鍵的值自增
     * @author Wiener
     * @param key 鍵
     * @param cacheSeconds 超時時間，0為不超時
     * @return
     */
    public static long setIncr(String key, int cacheSeconds) {
        long result = 0;
        Jedis jedis = null;
        try {
            jedis = jedisPool.getResource();
            result =jedis.incr(key);
            if (cacheSeconds != 0) {
             jedis.expire(key, cacheSeconds);
            }
            logger.debug("set "+ key + " = " + result);
        } catch (Exception e) {
            logger.warn("set "+ key + " = " + result);
        } finally {
            jedisPool.returnResource(jedis);
        }
        return result;
    }
}