The existence of UMLClass diagram is a UML diagram with high frequency, which is used to describe the classes contained in the narrative system and the relationship between them, to help people to simplify the understanding of the system, is also an important product of the system analysis and design phase, but also the system coding and testing of the important
1. UML Class Diagram Foundation--the representation method of various relations
2. Automated remote control UML diagram
Main requirements for automated remote control:
1. Telnet to the client without entering a password. Allows you to log in multiple units simultaneously
Client, you can also log on to the cli
. Note: The door in "Top level diagram" uses the message arrow to point to the reference fragment, where it is not necessary to draw it as a block.??Partial decompositionAn object can draw multiple lifelines so that messages inside and between objects are displayed on the same graph.State Constants/ContinuationsThe state constant is the constraint of the lifeline, and the runtime is always true. A rectangle displayed as a semicircle on both sides, suc
and is considered an attribute in another local application.(2) The same entity does not have exactly the same attributes in different detail views, or the order of the attributes is not identical.(3) The relationships between entities render different types in different detail views. For example, the entity E1 and E2 are many-to-many links in local application A, but in the local application B is a one-to-many connection, as in the local application of x E1 with E2, and in the local applicatio
definition of sequence diagram:
Interaction is the behavior of a group of messages that interact with a set of objects that implement a goal in a specific context. Sequence diagram is a kind of interaction graph. A sequence diagram is a visual representation of the time order in which messages are routed between objects. Sequence diagrams describe the needs of u
Relationship between classes (1)In a software system, classes do not exist independently. Classes and classes have various relationships. for different types of relationships, UML provides different representations.1. AssociationAssociation is the most common relationship between a class and a class. It is a structured relationship used to indicate the relationship between a Class Object and another class object, such as cars and tires, masters and ap
Unified Modeling Language (UML. It includes the following important functions:
Visualizing)
Specifying)
Construting)
Document creation (documenting)
UML includes:
User case diagrams)
Class Diagrams)
Sequence Diagram (sequence diagrams)
Collaboration diagrams)
Activity diagram (activitiy diagrams)
Component
message.Arrow point to: Point to the message receiverB. Generalization (inheritance)Is the commonly understood inheritance relationship, where the child use case is similar to the parent use case, but behaves more specifically, and the child use case inherits all the structures, behaviors, and relationships of the parent use case. A child use case can use a section of the parent use case, or it can be overloaded. The parent use case is usually abstract.Arrow pointing to: pointing to the parent
learn the specific parameters of phpuml through phpuml-help.
With xmi, how can we convert it into a UML diagram?
Visio2007 does not support importing XMI. I found another tool: Altova MapForce, which supports conversion from XMI to UML diagrams and needs to be registered, however, a 30-day license is provided (if you have a better replacement solution, please ad
OverviewTime series diagrams (Sequence Diagram) describe the chronological order in which messages are routed between objects, which are used to denote the order of behavior in a use case.The time series diagram contains 4 elements, namely the object (OBJCE), the Lifeline (Lifeline), the message, and the activation (Activation).Time series diagrams in UML are rep
Copyright 2003 International Business Machines Corp.
Eclipse corner article
Draw a UML diagram using draw2d
Summary
The graphic editing framework (GEF) operates on draw2d. Draw2d is a plug-in that provides painting and layout management, providing graphics and layout manager for GEF applications to build programs.Graphical presentation layer. This article only focuses on how to use draw2d t
Class digraphs are the most commonly used diagrams in UML.
A class, which is a rectangle at a distance and a rectangle at a closer look, but sometimes a rectangle or a set of two or three rectangles.
A class usually has some attributes and methods. The class diagram is shown as follows:
This class chart consists of three rectangles, including class names, attribut
This is a creation in
Article, where the information may have evolved or changed.
Using tool GO-PACKAGE-PLANTUML to analyze the source code of Go project, generate UML class diagram automatically
PLANTUML Tools Introduction
PLANTUML supports converting "text-describing UML class diagrams" to class diagrams in picture form.
Examples of class diagrams use are as
Finally began to refactor, the machine room reconstruction can be said to be a very important at this stage of our small project, because it relates to our time to learn all kinds of knowledge; First we use the knowledge of the soft workers, to do the work of writing documents before development, followed by the UML diagram, and then the main development environment of our refactoring is VS, It involves the
In the UML 9 kinds of diagram, the use case diagram is the more important one kind of diagram, it is the diagram which produces in the system analysis stage, from the function carries on the analysis to the system the model, has played the strategically advantageous position
. It is possible to draw the behavior between objects in chronological order. in UML , a sequence diagram describes the interaction between objects in a system by a two-dimensional graph. Where the longitudinal axis represents time and the horizontal axis represents the object that participates in the interaction.
the composition of the sequence
Php design pattern-UML class diagram. Preface I have been using php for more than two years. I have prepared and written some frequently-used design patterns based on my own practical experience. of course, I should first understand the design patterns before using the design patterns.
I have been using php for more than two years. I have prepared to write frequently-used design patterns based on my own pra
examine the concrete logical relation."Code embodiment": member variable"Arrows and points": solid lines with hollow diamonds, diamonds pointing to the whole5. combination (composition)"Combinatorial relationship": the relationship between the whole and the part, but part cannot leave the whole and exist alone. If the company and the Department is a whole and part of the relationship, no company there is no department.A combinatorial relationship is a relationship that is stronger than the ag
Summary of the following four relationships
1. Generalization
2. Aggregation
3. Dependency
4. Join
1. Generalization
Is the integration relationship between the parent class and the Child class.
[Specific performance]
Parent class instance = new subclass ()
[UML diagram] (Fig. 1.1)
Figure 1.1generalized relationship between animal class and tiger class and Dog class
[Code performance]
[Code performance]
From: http://www.yesky.com/SoftChannel/72342393403211776/20040506/1794427.shtml
The UML activity diagram records the logic of a single operation or method, a single user case, or a single business flow. To create a UML activity diagram, perform the following steps repeatedly.
Step 1: define the scope of the activit
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