win10 uwp 退出程序

            CoreApplication.Exit();

   <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
         <TextBlock >
             如果你觉得我这个应用好用，那么请点击下面的按钮退出
             <LineBreak></LineBreak>
             如果觉得我这个应用不好用，那么继续用吧
         </TextBlock>
         <Button Margin="10,10,10,10" HorizontalAlignment="Center" Content="确定" Click="SasjuRasdrasgebi_OnClick"></Button>
        </StackPanel>

        private void SasjuRasdrasgebi_OnClick(object sender, RoutedEventArgs e)
        {
            CoreApplication.Exit();
        }

            Application.Current.Exit();

Application.Current.Shutdown();

Environment.Exit(0);