public static void GetSelectionFileList(ParseSelectionHandler handler, string prompt = null)
    {
        if (handler == null)
        {
            return;
        }

        Object[] objects = Selection.objects;
        if (objects == null)
        {
            Debug.Log("没有选中任何文件");
            return;
        }

        List <string> selectFiles = new List <string>();

        for (int i = 0; i < objects.Length; i++)
        {
            string path = AssetDatabase.GetAssetPath(objects[i]);
            if (string.IsNullOrEmpty(path))
            {
                continue;
            }
            CollectFiles(path, handler, prompt);
        }

        EditorUtility.ClearProgressBar();
    }
    public static void GetSelectionFileList(string select, ParseSelectionHandler handler, string prompt = null)
    {
        if (handler == null)
        {
            return;
        }

        if (string.IsNullOrEmpty(select))
        {
            GetSelectionFileList(handler, prompt);
        }
        else
        {
            CollectFiles(select, handler, prompt);
            EditorUtility.ClearProgressBar();
        }
    }
    public static void GetSelectionFileList(List <string> selects, ParseSelectionHandler handler, string prompt = null)
    {
        if (handler == null || selects == null || selects.Count <= 0)
        {
            return;
        }

        for (int i = 0; i < selects.Count; i++)
        {
            string path = selects[i];
            if (string.IsNullOrEmpty(path))
            {
                continue;
            }
            CollectFiles(path, handler, prompt);
        }

        EditorUtility.ClearProgressBar();
    }