class diagram model的意思|示意

Getting the system requirement model by using use case model in UML, and making further system analysis by using class diagram and package diagram in UML.

以uml中的用例模型得出了系统的需求模型；以uml中的类图和包图对系统作进一步的分析。

The activity diagram, use case diagram, sequence diagram, collaboration diagram and the class diagram are used for building the analysis and design model of the sedimentary facies modeling system.

系统中采用了活动图、 用例图、顺序图、交互图和类图建立沉积相建模系统的分析和设计模型。

This article will only focus on the class diagram and associated model elements (class, package, associations, attributes, and enumeration).

本文仅关注类图以及相关联的模型元素（类、包、关联、属性和枚举）。

Now, let's look at another Class diagram (Figure 4) from the same model.

现在，让我们来看看来自同一个模型的另一个类图(图4)。

Figure 4: Another Class diagram for the CheeseGrater model.

图4：cheesegrater模型的另一个类图。

Object diagrams allow you to model the instances of your classes (as objects) in a class diagram in order to describe the behaviour of a system.

对象图允许我们为类图中的类实例（也就是对象）建模，用来描述系统活动。