/// <summary>
 ///
 /// </summary>
 /// <typeparam name="T"></typeparam>
 /// <param name="key"></param>
 /// <param name="t1"></param>
 /// <param name="t2"></param>
 /// <returns></returns>
 public bool TryExchangeRankData <T>(string key, T t1, T t2) where T : RankEntity, new()
 {
     return(RedisConnectionPool.TryExchangeRankEntity(key, t1, t2));
 }