在画类图的时候,理清类和类之间的关系是重点。类的关系有泛化(Generalization)、实现(Realization)、依赖(Dependency)和关联(Association)。其中关联又分为一般关联关系和聚合关系(Aggre… Java架...发表于JAVA架... 14. 面向对象——UML顺序图(Sequence Diagram) Chila...发表于软件工程图... 10. 面向对象——UM...
步步为营UML建模系列六、类图(Class diagram) 概述 类图(Class Diagram)是描述类、接口、协作以及它们之间关系的图,用来显示系统中各个类的静态结构。类图是定义其他图的基础,在类图基础上,可以使用状态图、协作图、组件图和配置图等进一步描述系统其他方面的特性。 类图包括7个元素:类(Class)、接口(Interface)、协作...
Part 1: What is a Class Diagram? Since you now know what a Class is, let now define what a class diagram is A class diagram is a static diagram that visually illustrates different aspects of a system. It is mostly used by developers when designing a system to clearly map out how the ...
分析业务模型-类图(Class Diagram)(上) 摘要:类图(Class Diagram)可能是用得最多的一种UML图。类图的基本语法并不复杂,你可能最多学习两三天就可以掌握,然而要真正做到活用类图则可能需要几年的功力。类图是锻炼面向对象分析(OOA:Object-Oriented Analysis)和面向对象设计(OOD:Object-Oriented Design)思想的重要的工...
Figure 3.34 Class diagram In class diagrams we work with only a few elements: Class «Worker» We have already described the classworkerinPackage Diagram. Those are exactly the same classes as the ones we use here in the class diagram; just as in the package diagram, they can be depict...
UML - Class Diagram - Class diagram is a static diagram. It represents the static view of an application. Class diagram is not only used for visualizing, describing, and documenting different aspects of a system but also for constructing executable code
UML(一):Class Diagram Basic Characteristics Relationships between classes Example UML(Unified Modeling Language,统一建模语言)是用来设计软件蓝图的可视化建模语言,是一种为面向对象系统的产品进行说明、可视化和编制文档的标准语言,独立于任何一种具体的程序设计语言。 Basic Characte... 查看原文 UML Designer : A ...
UML 类图(Class Diagram)中关系的表达 查看原文 二义性 #include<iostream>usingnamespace std;classA1{ public: void f1() { cout<<"A1类中的函数f1()"<<endl; } };classA2{ public: void f1() { cout<<"A2类中的函数f1()"< 菱形继承与菱形虚拟继承...
UML(Class Diagram) 一、简介... 2 二、类的构成 ...
Class Diagram provides an overview of the target system by describing the objects and classes inside the system and the relationships between them. It provides a wide variety of usages; from modeling the domain-specific data structure to detailed design of the target system. With the share model...