/// <summary>
        /// 给排行榜添加一个元素
        /// </summary>
        /// <param name="rankName">Rank name.</param>
        /// <param name="name">Name.</param>
        /// <param name="value">Value.</param>
        /// <typeparam name="T">The 1st type parameter.</typeparam>
        public void AddRankNode(string rankName, string name, object value)
        {
            L_RankData rankData = RootData.FindChild(rankName);

            if (rankData == null)
            {
                Debug.LogWarning("排行榜[" + rankName + "]尚未创建!"); return;
            }

            if (rankData.GetValue <string>() != value.GetType().ToString())
            {
                Debug.LogWarning("排行榜[" + rankName + "]数据类型[" + rankData.Value + "],与添加的数据[" + name + "]类型[" + value.GetType() + "]不一致!");
                return;
            }

            L_RankData data = rankData.FindChild(name);

            if (data == null)
            {
                data = rankData.CreatChildData(name, value);
            }
            else
            {
                data.Value = value;
            }
        }
        // 获得数据节点
        public IDataNode GetRankData(string rankname, bool isOrder = true)
        {
            L_RankData rankData = RootData.FindChild(rankname);

            OrderRank(rankData, isOrder); // 排序
            return((IDataNode)rankData);
        }
 /// <summary>
 /// Clears the data.
 /// </summary>
 public void ClearData(string name)
 {
     // 清理排行榜
     LoadRank(name);
     RootData.FindChild(name).ClearChildren();
     SaveTheRank(name);
 }
        /// <summary>
        /// 存储数据
        /// </summary>
        /// <param name="rankname">排行榜名.</param>
        /// <param name="isOrder">If set to <c>true</c> 正序/逆序.</param>
        public void SaveTheRank(string rankname, bool isOrder = true)
        {
            L_RankData rankData = RootData.FindChild(rankname);

            OrderRank(rankData, isOrder); // 排序
            if (rankData != null)
            {
                XmlTool.SaveData <L_RankData>(rankData, FilePath + rankname);
            }
        }
        /// <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);
        }