using System; using System.Collections.Generic; using System.Configuration; using System.Data; using System.Linq; using System.Threading.Tasks; using System.Windows; namespace WPFProject { /// /// App.xaml 的交互逻辑 /// public partial class App : Application { public void test() { } private void Application_Startup(object sender, StartupEventArgs e) { MainWindow window = new MainWindow(); window.Show(); } } }