自己些的用COM实现MFC单文档程序的多个视图，视图以COM插件的方式动态添加到MFC主程序，添加一个视图后将在工具栏上出现一个按钮。-More use of their own MFC Single Document COM implementation process multiple views, view to the way COM plug-ins added to the MFC dynamic main program, add a view on the toolbar wil

开发office(word、excel、ppt)插件，实现在工具栏里添加按钮，当用户单击按钮时弹出UI供用户设置密级；在office 文档原有内容上添加水印功能，防止泄密-Development office (word, excel, ppt) plug-in, the Add button in the tool bar when the user clicks the button, pop-up UI for the user to set the security classifica

开发wps插件，实现在工具栏里添加按钮，当用户单击按钮时弹出UI供用户设置密级；在wps 文档原有内容上添加水印功能，防止泄密-Railway station mapping software: using GDI technology to CPicture as the base class, derived from various elements, each element produced Youyi rubber band class object as its member va

开发autocad插件，实现在工具栏里添加按钮，当用户单击按钮时弹出UI供用户设置密级；在autocad文档原有内容上添加水印功能，防止泄密-Autocad plugin development to achieve the Add button in the tool bar when the user clicks the button, pop-up UI for the user to set the security classification autocad document i