UML深入浅出UML类图
在UML 2.0的13种图形中，类图是使用频率最高的UML图之一。Martin Fowler在其著作《UML Distilled: A Brief Guide to the Standard Object Modeling Language, Third Edition》（《UML精粹：标准对象建模语言简明指南（第3版）》）中有这么一段：“If someone were to come up to you in a dark alley and say, 'Psst, wanna see a UML diagram?' that diagram would probably be a clas...