Client/GameClient/Assets/Game/Launcher/FairyGUI/FGUILauncher.cs

using FairyGUI;

namespace GFGGame
{
    public class FGUILauncher
    {

        public static void Init()
        {
#if (UNITY_5 || UNITY_5_3_OR_NEWER)
            //Use the font names directly
            UIConfig.defaultFont = "Microsoft YaHei";
#else
        //Need to put a ttf file into Resources folder. Here is the file name of the ttf file.
        // UIExcelConfig.defaultFont = "afont";
#endif
            //对于FGUI来说，其内部在执行 `UIPackage.RemovePackage` 时会进行`ab.Unload(true)`操作，应该是个很贴心的设计，但我们xasset需要管理资源的引用计数，所以不需要这个贴心的功能，故：
            UIPackage.unloadBundleByFGUI = false;
            //设置CustomLoader
            UIObjectFactory.SetLoaderExtension(typeof(GFGGLoader));
        }
    }
}