access to the documents : on how to use the serial to store and retrieve documen...

代码说明：

文档的存取:说明如何使用串行化的保存和读取文件,从程序窗口可以实现字符串的输入和修改,并且可以使用自己的文件类型MYDOC(.MDC)进行文件的打开和保存-access to the documents : on how to use the serial to store and retrieve documents from the program window can be achieved string of entries and changes, and can use their own file types MYDOC (. MDC), document and preserve the open