/// <summary>
    ///  AssetBundle載入器
    /// </summary>
    public class AssetBundleLoger
    {
        /// <summary>
        /// 更新檔案下載目錄
        /// </summary>
        private const string StreamingAssetPath = "/StreamingAssets/";


        private static string _ApplicationStreamingAssets = Application.streamingAssetsPath;


        public static string ApplicationDataPath = Application.dataPath;


        public static string ApplicationPersistentAssets = Application.platform == RuntimePlatform.Android ? Application.persistentDataPath : _ApplicationStreamingAssets;
        /// <summary>
        /// assetbundle記憶體列表
        /// </summary>
        private static Dictionary<string, AssetBundle> AssetBundleArray = new Dictionary<string, AssetBundle>();
        /// <summary>
        /// object記憶體列表, 用來快取assetbundle加載出的object物件加快載入速度
        /// </summary>
        private static Dictionary<string, object> _ObjectMemory = new Dictionary<string, object>(); 
        /// <summary>
        /// 根據平臺區分路徑間隔
        /// </summary>
        /// <returns></returns>
        public static string GetPathGap()
        {
            var gapPath = StreamingAssetPath;
            if (Application.platform == RuntimePlatform.WindowsEditor)
            {
                gapPath = "/";
            }
            return gapPath;
        }
        /// <summary>
        /// 載入AssetBundle(<可能會有載入時間過長的問題, 測試版本>)
        /// </summary>
        /// <param name="path">assetbundle地址</param>
        /// <returns>assetbundle物件</returns>
        private static AssetBundle LoadAssetBundle(string path)
        {
            return AssetBundle.CreateFromFile(path);
        }
        /// <summary>
        /// AssetBundle載入
        /// </summary>
        /// <param name="path">名字</param>
        /// <param name="loadType">載入的型別</param>
        /// <returns></returns>
        public static Object Load(string path, Type loadType)
        {
            try
            {
                // 資源Assetbundle
                AssetBundle source = null;
                Object result = null;
                Stopwatch sw = new Stopwatch();
                sw.Start();
                if (!AssetBundleArray.ContainsKey(path))
                {
                    var dep = LoadAssetBundle(ApplicationPersistentAssets + GetPathGap() + path + ".assetbundle");
                    AssetBundleArray.Add(path, dep);
                    source = dep;
                }
                else
                {
                    source = AssetBundleArray[path];
                }
                result = source.Load(path, loadType);
                sw.Stop();
                Debug.Log("耗時" + sw.ElapsedMilliseconds);
                return result;
            }
            catch (Exception)
            {
                
                throw;
            }
        }