/// <summary>
        /// 添加一组同时执行的Ay动画
        /// </summary>
        /// <param name="ayAnimate">Ay动画</param>
        /// <returns></returns>
        public IAyAnimateTreePad AddSameBegin(params AyAnimateBase[] ayAnimate)
        {
            ///寻找时长最长的动画
            double        time1            = 0;
            AyAnimateBase maxTimeAyAnimate = null;

            foreach (var item in ayAnimate)
            {
                if (item.AnimateSpeed > time1)
                {
                    maxTimeAyAnimate = item;
                    time1            = item.AnimateSpeed;
                }
            }

            if (RootAnimateTree == null)
            {
                RootAnimateTree = new AyAnimateTreeItem {
                    AyAnimateBases = ayAnimate, LastAyAnimateBase = maxTimeAyAnimate, IsFirst = true, IsEnd = true, Time = time1
                };
                AllPlayTime += RootAnimateTree.Time;
            }
            else
            {
                var _AnimateTree = new AyAnimateTreeItem {
                    AyAnimateBases = ayAnimate, LastAyAnimateBase = maxTimeAyAnimate, Time = time1
                };
                AllPlayTime += _AnimateTree.Time;
                if (RootAnimateTree.NextAnimateTreeItem == null)
                {
                    RootAnimateTree.NextAnimateTreeItem = _AnimateTree;
                    _AnimateTree.LastAnimateTreeItem    = RootAnimateTree;
                    RootAnimateTree.LastAyAnimateBase.NextAyAnimateTreeItem = () =>
                    {
                        _AnimateTree.Begin();
                        CurrentAyAnimate = _AnimateTree;
                    };
                    CurrentLinkAnimateTreeItem = _AnimateTree;
                }
                else
                {
                    CurrentLinkAnimateTreeItem.NextAnimateTreeItem = _AnimateTree;
                    _AnimateTree.LastAnimateTreeItem = CurrentLinkAnimateTreeItem;
                    CurrentLinkAnimateTreeItem.LastAyAnimateBase.NextAyAnimateTreeItem = () =>
                    {
                        _AnimateTree.Begin();
                        CurrentAyAnimate = _AnimateTree;
                    };
                    CurrentLinkAnimateTreeItem = _AnimateTree;
                }
            }
            return(this);
        }
        /// <summary>
        /// 添加一个动画
        /// </summary>
        /// <param name="ayAnimate">一个动画</param>
        /// <returns></returns>
        public IAyAnimateTreePad Add(AyAnimateBase ayAnimate)
        {
            if (RootAnimateTree == null)
            {
                RootAnimateTree = new AyAnimateTreeItem {
                    AyAnimateBases = new AyAnimateBase[] { ayAnimate }, LastAyAnimateBase = ayAnimate, IsFirst = true, IsEnd = true, Time = ayAnimate.AnimateSpeed
                };
                AllPlayTime += RootAnimateTree.Time;
            }
            else
            {
                var _AnimateTree = new AyAnimateTreeItem {
                    AyAnimateBases = new AyAnimateBase[] { ayAnimate }, LastAyAnimateBase = ayAnimate, Time = ayAnimate.AnimateSpeed
                };
                AllPlayTime += _AnimateTree.Time;
                if (RootAnimateTree.NextAnimateTreeItem == null)
                {
                    RootAnimateTree.NextAnimateTreeItem = _AnimateTree;
                    _AnimateTree.LastAnimateTreeItem    = RootAnimateTree;
                    RootAnimateTree.LastAyAnimateBase.NextAyAnimateTreeItem = () =>
                    {
                        _AnimateTree.Begin();
                        CurrentAyAnimate = _AnimateTree;
                    };
                    CurrentLinkAnimateTreeItem = _AnimateTree;
                }
                else
                {
                    CurrentLinkAnimateTreeItem.NextAnimateTreeItem = _AnimateTree;
                    _AnimateTree.LastAnimateTreeItem = CurrentLinkAnimateTreeItem;
                    CurrentLinkAnimateTreeItem.LastAyAnimateBase.NextAyAnimateTreeItem = () =>
                    {
                        _AnimateTree.Begin();

                        CurrentAyAnimate = _AnimateTree;
                    };
                    CurrentLinkAnimateTreeItem = _AnimateTree;
                }
            }
            return(this);
        }