操作注册表

            Registry.CurrentUser.CreateSubKey("Software\\Microsoft\\MyKey");
            RegistryKey rk = Registry.CurrentUser.OpenSubKey("Software\\Microsoft\\MyKey", true);
            rk.SetValue("姓名", "小芳");
            rk.SetValue("年龄", "28");
            string r = rk.GetValue("年龄").ToString();
            rk.DeleteValue("年龄");
            System.Console.WriteLine(r);
            Registry.CurrentUser.DeleteSubKey("Software\\Microsoft\\MyKey");
            rk.Close();