uml use case diagram tool

sequence diagram, a sequence receives and sends messages (also known as interactions). A model can be established by connecting the message and the Framework Element Boundary (see figure 2 ). For a sequence chart, the label of the chart starts with the text "sd. When you use a frame element to close a graph, the label of the graph must follow the format below: Graph type graph name.

Choose a few UML common diagram, tidy up, convenient for their own inquiries Most of them are due to the designer exam, the examination is not dedicated to the use of spray; Class diagram example Class Diagrams:Implementation: Class implementation interface, [performance] ImplementsGeneralization: Class inheritance cl

Use case diagram The use case diagram describes a functional unit provided by the system. The purpose of the use case

Http://www.uml.org.cn/oobject/200901203.asp UML practice-use case diagram, sequence diagram, state diagram, class diagram, package diagram

The key to dealing with object-oriented problems is modeling. Modeling can abstract many important details in the complex world. Many Modeling tools encapsulate UML (that is, uniied Modeling Language ). There are nine types of modeling icons in UML: Use case diagram C

The key to dealing with object-oriented problems is modeling. Modeling can abstract many important details in the complex world. Many Modeling tools encapsulate UML (that is, the Unified Modeling Language). This course aims to show the highlights of UML. There are nine types of modeling icons in UML: Use

的建模最适合通过例子来描述。图7显示了4个组件：Reporting Tool、Billboard Service、Servlet 2.2 API和JDBC API。从Reporting Tool组件指向Billboard Service、Servlet 2.2 API和JDBC API组件的带箭头的线段，表示Reporting Tool依赖于那三个组件。 图7：组件图显示了系统中各种软件组件的依赖关系 回页首 部署图 部署图表示该软件系统如何部署到硬件环境中。它的用途是显示该系统不同的组件将在何处

Http://www.cnblogs.com/zhaolijing/archive/2013/02/28/2936321.html UML use case diagram-detailed tutorial I. Definition of use case diagram: ByActors and

case diagram 12.png "alt=" Wkiol1gz-qwd5hmeaadtezbu2tk282.png "/>Generalization diagram:650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/89/B4/wKiom1gZ-t_y-59-AAFYVcaJ6Xg142.png "title=" Generalization relationship. png "alt=" Wkiom1gz-t_y-59-aafyvcaj6xg142.png "/>Included in the extension diagram:650) this.

Objective:If your UML diagram is still a use case diagram, please keep looking, if you do not know the relationship between the business analysis diagram and the activity diagram, pleas

In the previous article "UML System Analysis and Design 02-use case diagram and activity diagram (I)", we mainly explained the use case analysis and drawing methods and techniques in re

Uml-unified Model Language Unified Modeling Language, also known as standard modeling language. is a language used to visualize modeling software-intensive systems.There are three main models in UML system development:Functional Model: Display the function of the system from the user's point of view, including use case

It is important to clarify the relationship between use cases when drawing a use case diagram. The relationships of use cases include generalization, extended, and include ). Include and extend are the most confusing. Next we will thoroughly clarify the relationship between

first, the concept use case diagram (Diagram): Primarily used to describe the behavior of systems and the relationships between functions, is a graph that describes the relationship between participants (Actor) and use cases, and use