Original: UML class diagram Knowledge collationUML Class DiagramUML, advanced necessary professional skills, can not understand the UML will not understand those excellent information.Here's a simple arrangementRelationship generalization relationship between classes (generalization)
Generalization (generalize): a line represented by a hollow arrow
I
The meanings of the symbols of UML class diagramsClass diagram basic symbols can be broken down into dashed lines, arrows, solid lines, hollow right triangles, solid right triangles, hollow diamonds and solid diamonds. These basic graphs are combined to form the basic symbols of the class diagram. It is important to note that the order of these symbols represents
The package diagram and Use Cases Written in UML last time: connect to: UML from requirement to implementation --- package diagram
According to the sequence of appearance in the UML diagram. After the package
Unified Modeling Language (UML) use case diagramThe use case diagram describes a functional unit provided by the system. The purpose of the use case diagram is to help the development team understand the functional requirements of the system in a visual manner, including the relationship between "Roles" based on the basic process, and the relationship between use
Labels: UML class diagram This article is your own learning notes. You are welcome to repost it, but please indicate the source:Http://blog.csdn.net/jesson20121020 Previously, the diagram drawn in the factory method mode was not strictly in line with the UML class diagram
The "activity diagram" displays business or software processes as workflows through a series of operations. These operations can be performed by people, software components, or computers.The activity diagram can be used to describe various types of processes. The specific examples are as follows:Business flow or workflow between the user and your system. For more information, see user requirement modeling.T
in Java.
The difference between Association and aggregation is purely conceptual and strictly reflected in semantics. Aggregation also implies that there is no loop in the instance diagram. In other words, it can only be a unidirectional link.
Figure F
Composition)
Synthesize (Figure G) Is a special form of aggregation, suggesting that "local" is responsible for the lifetime of the "whole. Synthesis is n
!!! Excerpt from: http://www.cnblogs.com/silent2012/archive/2011/09/07/2169946.htmlSeveral structure http://www.open-open.com/lib/view/open1328059700311.html in class diagram1. What is a class diagramClass diagram are mainly used to describe the structural design of a system. Class diagrams are also the most commonly used UML diagrams, with class diagrams showing classes, interfaces, and the static structur
Reprinted: http://hi.baidu.com/dburu/blog/item/c60fc1881b37189ca4c2723f.html/cmtid/059096cb1ab0e0f352664fa7
Green UML:
A uml class diagram creation tool. You can use green UML to create a UML class diagram from the Code, or use a
Team
member
Participation
Contribution ratio
031602406 Cheng (temporary leader)
Entity Relationship Diagram Design
11
031602501 CAI Aerospace
Entity Relationship Diagram Design
8
051501124 Wang Bin
Class diagram Design
8
031602438 ye Yi
UML Dynamic Model diagram describes various aspects of system dynamic behavior, including use case diagram, sequence diagram, collaboration diagram, activity diagram and state diagram.
adduser () method can be defined as public Boolean adduser (userdto user). In the iuserdao method, adduser () the object of the userdto type is used as a parameter, so there is a dependency between iuserdao and userdto.
Through the above analysis, the instance reference Class 1 is shown in Figure 1:
Figure 1 Reference class diagram of the registration function
Note:When drawing a class diagram or other
One: Dynamic View---> Dynamic view is a description of the dynamic behavior of things. ---> Note that a dynamic view cannot exist independently, it must refer to a static view of a live uml element, explaining their dynamic behavior under the structure of things defined by static views. ---> Dynamic view: Activity diagram, state diagram, timing
I. Introduction to UML Use case modeling
Use case modeling is part of UML modeling, and it is the most basic part of UML. The most important function of use case modeling is to express the functional requirements or behavior of the system. According to my understanding use case modeling can be divided into use case diagrams and use case descriptions. Use-case dia
the specification or interface defined in the target element
Refine
Adornments represent the relationships between different semantic hierarchies.
Substiute
The source element is an alternative to the target element.
Trace
We use this dependency to track things such as dependencies from requirements to classes, or how changes in a model are practiced in other models.
Use
The target element to be used when the source
Transferred from: http://www.cnblogs.com/alexlee73/archive/2011/11/05/2237294.htmlAttached: http://download.csdn.net/download/tiancen2001/15293911.UML is divided into:1) Static Modeling: System Foundation and system fixed frame structure, these graphs are often "static".
Class Diagram: Commonly used to analyze business concepts
Use case Diagram: Comm
The following is a Library management system state diagram, very typical, covering the use of all the elements of the state diagram, because the state diagram is relatively simple, directly from the view of the picture can be very well mastered. Suppose you want to understand the concept of the element rigor of the state diag
Original address: http://blog.csdn.net/zhuojiajin/article/details/8657853See the UML video, feel the UML content actually look very clear. When I started to paint, I found out that it was purely a teacher's job. Listen to understand or feel that you understand that it is just an illusion. For the UML diagram or underst
Most of the models in UML describe the logic and design information:
Use Case chart to understand expectations
Class diagrams can understand the Vocabulary (class and object) of the problem domain)
The status chart, InterAction diagram, and activity diagram can be used to understand how the words in the class diagram a
UML modeling in nine kinds of diagram Plus package diagram, if it is written in a blog, it is easy to write a trouble, read it is not convenient, so borrow this blog as a directory to jump to the relevant blog.
UML Modeling Detailed: Basic Concepts use case diagram Class
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