说明：  这本书的作者为Josie Wernecke，Open Inventor框架工作组的一员。 这本书是OIV的主要入门书。所有学习使用OIV的用户都应该首先阅读此书。通过阅读此书，用户可以循序渐进地掌握OIV的基本开发过程。
(This book s author Josie Wernecke, Open Inventor framework of a working group. This book is the main entry of the book OIV. All learning OIV users should first read the book. By reading this book, you can gradually grasp the basic development process OIV.)