public Bootloader()
        {
            InitializeComponent();            Properties.Settings.Default.Port = "123";
            Properties.Settings.Default.Save();
            string message1 = Properties.Settings.Default.Port.ToString();            Properties.Settings.Default.Reset();
            string message2 = Properties.Settings.Default.Port.ToString();            _iBox = new InterfaceBox(Properties.Settings.Default.Port);
          }为什么我用Properties.Settings.Default.Reset();以后,message2 还是123?