【摘要】 ＶＢ可迅速快捷地开发出友好的用户界面，受到广大程序员的青睐．但在使用ＶＢ为现有的命令行程序包装用户界面时，存在着如何与命令行程序进行数据交换以及如何同步调用命令行程序的问题，将介绍３种不同的解决方法．更多还原

【Abstract】 VB is widely used by programmers for its convenience to develop friendly user interface quickly. While using VB to develop user interface for existed command line application, there exists the problems about how to exchange data with command line application and how to call the command line application synchronously. In this article, three methods are introduced to solve the problems mentioned above.更多还原