Method append

src/main/java/com/rocketpt/server/util/RedisUtil.java:363–365

追加到末尾 @param key @param value @return

(String key, String value)

     * @return
     */
    public Integer append(String key, String value) {
        return redisTemplate.opsForValue().append(key, value);
    }

    /** -------------------hash相关操作------------------------- */