说明：  本书为读者深入学习 UML 提供了综合、详细的指南。全书以一种完整而实用的方 式向读者展示 UML 语言，覆盖了所有已定义的图、概念、实时系统、设计模式、过程 以及其他有助于读者深入理解 UML 的重要话题。书中包括大量的示例和示意图，有助 于读者最大程度地快速获取UML的知识和技巧。 本书适合所有对UML感兴趣的读者。
(UML book for readers in-depth study provides a comprehensive and detailed guide. Book with a complete and practical way to demonstrate to the reader UML language, covering all of the defined graph, the concept of real-time systems, design patterns, process and other help to readers in-depth understanding of the important topic of UML. It includes a large number of examples and diagram to help readers maximize rapid access to UML knowledge and skills. This book is suitable for all readers interested in UML.)