/// <summary>
/// 返回列表上该键的长度，如果不存在，返回 0
/// </summary>
/// <param name="redisKey"></param>
/// <returns></returns>
public async Task <long> ListLengthAsync(string redisKey)
{
redisKey = GetKeyForRedis(redisKey);
return(await _database.ListLengthAsync(redisKey));
}