说明：  应用程序向导已为您创建了这个 visual_sdes 应用程序。此应用程序不仅演示 Microsoft 基础类的基本使用方法，还可作为您编写应用程序的起点。
(Application Wizard has been created for you this visual_sdes application. This application not only the demonstration of Microsoft basic foundation to use, but also to write applications as your starting point.)