1.zip D:\duilib\project\duilib_hello\Release\theme\main_wnd.xml to D:\duilib\project\duilib_hello\Release\Res\theme.zip
2.change app.cpp file
// 设置皮肤的默认路径
//CPaintManagerUI::SetCurrentPath(CPaintManagerUI::GetInstancePath());
//CPaintManagerUI::SetResourcePath(_T("theme"));
CPaintManagerUI::SetResourcePath(CPaintManagerUI::GetInstancePath()+"\\Res\\");
CPaintManagerUI::SetResourceZip(_T("theme.zip"));
3.Build and run ...