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: Describes the workflow of the business implementation use case.3.2 State diagram: is a state-to-state control flow that is often used to model dynamic properties.4. Interaction diagram: Describes the interaction between objects, including sequence diagrams and collaboration diagrams.4.1 Sequence
Data Center reconstruction (1) -- UML diagram, Data Center reconstruction -- uml diagram Finally, we started restructuring. Data Center reconstruction is a very important small project at this stage, because it involves all kinds of knowledge we learned during this time. First, we used the knowledge of softwares, write
Original: http://www.cnblogs.com/way-peng/archive/2012/06/11/2544932.htmlFirst, what is UML? What's the use of UML?Ii. History of UMLThird, the upper structure of UML (superstructure)Iv. UML Modeling ToolsV. Diagram of UML (emphas
the concurrent activities. Both the branch line and the confluence line are expressed by a bold horizontal or vertical line segment (synchronous line ). 14. Sequence Diagram 1. Definition: sequence diagram, also known as sequence diagr
Prefaceafter learning the UML time series diagram, we need to look at the UML collaboration diagram, because the two graphs are complementary. definitiondescribe the relationships between objects of mutual cooperation and only model the relationships between objects interacting with each other. compositionObjectat the
Not many computer players have not learned much, but with the continuous development of the project, those who have never seen before, and those who have never used them are all about to start learning. Although I have heard of UML for a long time, I have never read this book and have never used this tool. The class diagrams of UML are also unknown. Basically, I
UML-united modeling language, unified modeling language-is an object-oriented visual modeling language. UML uses a set of visualized graphical symbols (such as class diagrams) as the modeling language. These symbols can be used to visually describe all aspects of the system. UML describes a model by establishing various relationships between graphs (such as the r
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 requirement analysis, however, the use case diagram only tells us what the system wants to do. As for how to do it, there is no intuitive
Object-oriented modelObject-oriented model is a model that uses UML (Unified Modeling Language) to describe the system structure, and it realizes the working state of the system from different angles. These graphs facilitate information exchange between users, managers, system analysts, developers, testers, and other personnel. This article mainly introduces use case diagram,
Object-oriented model Object-oriented model is a model that uses UML (Unified Modeling Language) to describe the system structure, which realizes the working state of the system from different angles. These graphics help communicate information between users, managers, system analysts, developers, testers, and others. This article mainly introduces use case diagram, Se
There are many types of UML diagrams, only two of the most important and common-class and time series diagrams are discussed here. 1. Class Diagram through the class diagram, we can easily understand the code architecture, clarify the relationship between the modules, includes inheritance (inheritance), implementation (realization), dependency (dependency), compo
This essay is well written, in PHP to explain the UML (or vice versa) can be said to be an innovation, through this article, I also found a good station: www.phppatterns.com. The translation of the UML terms comes from the UML User Guide (the Unified Modeling Language user Guide) that I am looking at. UML (Unified mod
The behavior diagrams of UML include: Activity diagram and State diagram Activity diagrams and state diagrams are graphs that describe system functions from a dynamic perspective. One: The summary of the behavioral map: Two: The relationship between several graphs 1, the difference between the activity diagram
structure of software, using sequence diagram, activity diagram, collaboration diagram, State diagram to describe the behavior of software, deployment diagramDetermine the required processor and device topology for the software.The above blog is a summary of the completion
Yin and yang in UML 2 Refer to other articles and tutorials in the basic UML series. Unified Modeling Language (UML) 2.0 UML basics: Introduction to Unified Modeling Language UML basics:
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 diagram.Object model: Using the concepts of object, attribute, operation and correlation
interaction between different objects. This interaction typically manifests itself as a series of messages between different objects.Component diagrams help visualize the high-level structure of a software system.A class diagram describes an object in an application system. This description does not refer to any particular implementation of the system itself.A hierarchy diagram is used to describe the logi
software tools available to help software engineers to do the work, either forward engineering or reverse engineering . Forward Engineering is a traditional process of high-level abstraction, logic and independence design for a system physical structure implementation. Reverse engineering is the analysis and processing of an existing system to identify its components and their intrinsic relations, so as to build a framework of a system with high-level abstraction. In mos
actual work, the first is to ensure the development of a complete use case model to determine the scope of requirements and planning objectives, the rest of the model, according to the work requirements, design to acceptable granularity, if the resources allow, then design better according to specifications.In the development of time series diagram, as far as possible to step fine, deep. Conversely, if the coding is not smooth, you should go back to
Through the previous blog: the use case diagram of UML diagrams, we have completed the division of a software system use case and function module. Now we need to know how to further improve the static structure of the system. With the UML tool, we can obtain the static diagram
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