internal void OnDisable()
        {
            ResFiles resFiles = new ResFiles();

            resFiles.items = mItems;
            string content = JsonUtility.ToJson(resFiles, true);

            File.WriteAllText(PATH_CONFIGFILE, content);

            AssetDatabase.Refresh();
        }
        internal void OnEnable(EditorWindow parent)
        {
            if (!File.Exists(PATH_CONFIGFILE))
            {
                mItems = new List <ResFileItem>();
                return;
            }
            string content = File.ReadAllText(PATH_CONFIGFILE);

            ResFiles resFiles = JsonUtility.FromJson <ResFiles>(content);

            mItems = resFiles.items;
        }