In counter - clockwise order , the first model top left uses stereotypes to mark elements 按照逆时针的顺序,第一个模型(左上角)是用构造型标记元素。
Stereotype tells andromda that a use case must be active on the first page of the application 构造型告诉andromda该用例必须在应用程序的第一页上活动。
Note that uml allows users to redefine the icon for a stereotype , but few tools implement this feature 注意, uml允许用户重新定义构造型的图标,但是很少有工具支持这一特性。
In fact , if you read the uml specification you will see that the standard itself uses stereotypes quite heavily 事实上,如果读过uml规范,您就会看到标准本身也大量地使用构造型。
You will mark one or more classes with the stereotype , and the stylesheet will implement them as global elements 您将用这个构造型标记一个或多个类,样式表把它们作为全局元素实现。
Since those early days i ' ve added the notion of role stereotypes , 2 acknowledg ? ing that not all objects are active 自从那些早些的日子我添加了角色构造型的概念,知道不是所有的对象都是有效的。
Furthermore , it is totally useless because uml provides the extension mechanism stereotypes and tags to address this need 此外,这样做也毫无意义,因为uml提供了扩展机制(构造型和标签)来应付这类要求。
The template for model selects the classes with the root stereotypes to declare as global elements ; other classes will be declared local 模型模板选择带有root构造型的类声明为全局元素,其他的类声明为本地元素。
While stereotypes allow users to define new concepts in uml , tags allow users to store additional information about these new concepts 构造型允许用户定义新的uml概念,而标记则允许用户存储关于这些新概念的信息。
For example , when working on vocabulary for publishing - or document - type applications , you may want to define an attribute stereotype 比如,如果指定用于出版或者文档应用程序的词汇表,您可能希望定义一个属性构造型。