。《UML 基础及 Visio 建模》是作者多年使用Visio的经验总结，相信对初学者有很大的参考价值。Visio不仅仅是一个功能强大、简单易用的绘图工具，它还是一个绝佳的UML建模工具。-. " UML and Visio modeling based on" is the author of many years experience in the use of Visio, I believe there is great for beginners reference