/// <summary>
        /// 创建一个排行榜
        /// </summary>
        /// <param name="name">排行榜名字</param>
        /// <param name="value">排行榜的内容</param>
        /// <typeparam name="T">排行榜的类型</typeparam>
        public void CreateRank <T>(string rankname)
        {
            if (typeof(T) != typeof(int) && typeof(T) != typeof(float))
            {
                Debug.LogWarning("排行榜只支持Int 和 float 两种数据类型!"); return;
            }

            if (RootData.Exist(rankname))
            {
                Debug.LogWarning("当前排行榜已经存在!"); return;
            }
            L_RankData rankData = RootData.CreatChildData(rankname, typeof(T).ToString());
        }
        /// <summary>
        /// 加载排行榜(覆盖当前排行榜)
        /// </summary>
        /// <param name="rankname">Rankname.</param>
        /// <typeparam name="T">The 1st type parameter.</typeparam>
        public void LoadRank(string rankname)
        {
            // 覆盖
            L_RankData rankData = RootData.FindChild(rankname);

            if (rankData == null)
            {
                rankData = RootData.CreatChildData(rankname, "none");
            }
            else
            {
                rankData.ClearChildren();
            }
            XmlTool.LoadDataWihtPath <L_RankData>(ref rankData, FilePath + rankname);
        }