建立一个实现了串行化功能的应用程序，既可以通过向一个对话框中输入信息，然后单击保存菜单项来存储信息，也可以通过单击打开菜单项来读取存储的信息-A realization of the serial features the application, either through a dialog box to enter information, then click the Save menu item to store information, you can also click the