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creators of up realized and understood the purpose of these graphs, SSD was not directly mentioned in the initial up description.Up stageInitial Stage: SSD is usually not introduced at this stage unless you want to make a rough estimation of the technology involved. This estimation is based on the identification of system operations, for example, feature or cocomo2 (see www.ifpug.org)Refinement phase: Most SSDs are created in the Refinement phase, which helps to identify the details of system e
. For this long square lattice, I have never understood what it actually means. I encountered an open-minded explanation on "Baidu Encyclopedia:You can think of activation as a "{}",From the beginning to the end, it can be understood as a method, an action; The lifeline is used to describe the time when an object exists. Add the destroy symbol below to delete the object or recycle the object. It is actually a Roman's dragon nest. When it's done, let's leave. There are four types of messages, but
Sequence dimo-generator for. net I was recently asked about programs that can be automatically generate sequence diagrams from code. while this seems like a somewhat trivial task, there aren't any good ones. I figured I 'd share what I knew, tho. maybe someone else knows of something better. The first option that came to mind was Visio. I have to admit I'm not a fan of Visio. if you're designing or docum
ArticleDirectory Types of products, such as artificial intelligence, artificial intelligence, and artificial intelligence. Reference (REF) Conditional differentiation (ALT) Conditional judgment (OPT) And column allocation (PAR) Loop) Break) Please wait until there are too many critical errors (critical) Snapshot has been created (assert) The specifie
An old programmer of Pancake Hall 2017/10/12 9:40:59 Qingrun Ask a question, please. Green Run 2017/10/129:44:47 Said Let's be polite about this. If you have any questions, just say that, as long as I have the time, I will reply directly. An old programmer of Pancake Hall 2017/10/12 9:45:31 How can you do that, you're busy. I know It's about the UML sequence diagram
Document directory 1) Call: the sender of the message sends the request to the receiver of the message, requesting the recipient object to perform some operation. Normally, this requires sending 2) asynchronous: In this message, the sender transfers the control to the receiver, but does not wait until the operation is completed. I. Description of the sequence diagram The
Sequence diagram, English name Yue: Sequence Diagram, also known as sequence diagrams and sequence diagrams, is a behavioral graph, which shows the dynamic collaboration between multiple objects by describing the chronological ord
I. Introduction to the time sequence diagram (Brief Introduction) Sequence digraphs are graphs that show interactions between objects. These objects are arranged in chronological order. The sequence diagram shows the order of message interaction between the objects involved
Sequence digraphs are one type of interaction graphs, and the other is a collaboration diagram, which can be converted to each other in Rose) it describes the interaction between objects in chronological order, and emphasizes the time sequence of message transmission between objects (the collaboration diagram emphasize
I. Introduction to the time sequence diagram (Brief Introduction) Create a sequence chart: II Design -- Right-click --- add digoal -- seque Sequence dimo-elements) Role) Object) Lifeline) Focus of control) Message) Self-message) Combined fragments Iii. sequece dimo-example Analysis)
Sequence Diagram(SequenceDigoal) A sequence diagram is a time series interaction diagram that emphasizes messages. It consists ( Actor ), Object ( Object ), Message ( Message ), Lifeline ( Lifeline ) And control focus ( Focus of control .
A sequence diagram is a view that describes the order in which information is passed between the object itself and the object. It is used to represent the order of behavior in a use case. When performing a routine, each message in the sequence diagram corresponds to a class operation or trigger event that causes a tran
Reprinted please indicate the source and the author contact: http://blog.csdn.net/mimepp Contact information: Yu Tao See a good free UML tool, Jude community (free UML modeling tool), Java and
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