【摘要】 在CAD软件中提供一个键盘命令解释器会给用户带来极大的方便。论文详细地讨论了键盘命令解释器的设计与实现,并给出了有关的类定义及算法。同时还讨论了键盘命令解释器中一些高级功能的设计思想。更多还原

【Abstract】 It is convenient for user to provide a keyboard command parser in a CAD software.The method to design and develop the keyboard command parser is proposed in this paper.The class structure and algorithm for it are also given.Meanwhile,the design method of some advanced functions for keyboard command parser are also discussed.更多还原