App app = new App();
  app.Run(new MainWindow());

  private void Form1_Load(object sender, EventArgs e)
        {
            this.Hide();
            this.WindowState = FormWindowState.Minimized;
            Window wpfwindow = new WPF窗体.MainWindow();
            ElementHost.EnableModelessKeyboardInterop(wpfwindow);
            WindowInteropHelper helper = new WindowInteropHelper(wpfwindow);
            helper.Owner = this.Handle;
            wpfwindow.WindowStartupLocation = WindowStartupLocation.CenterScreen;
            wpfwindow.ShowDialog();
            System.Windows.Forms.Application.Exit();
        }