Class diagram, object diagram, role diagram:
I. Basic Graph categories in UML:In UML 2, there are two basic graph categories: structure diagram and behavior diagram. Each UML
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 class, [performance] extendsCombination: A spec
express. For example, we can see that the loan processing system is initially in the loan application state. When the pre-approval process is completed prior to approval, it is either transferred to the loan pre-approved State or to the loan rejected state based on the results of the process. This judgment (which is made during the conversion process) uses a judgment point to represent the hollow circle between the conversion lines. The status chart shows that, without loan closing, the loan ca
executed and cannot be interrupted.② execution time is very short• Different points:Action state and state diagram in different states, there can be no entry action and exit action, there can be no internal transfer? Understanding the respective roles of activity diagrams and state diagrams• Function of the state diagram:① clearly describes the sequence of trans
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, please continue to look, if your computer room is
state. If the account balance is less than 0 to enter the overdraft status, overdraft status can be both deposits and withdrawals, but the overdraft amount can not exceed 5000 yuan, if the balance is greater than zero to enter the normal state, the normal state can be both deposits and withdrawals, if the continuous overdraft for 100 days, then into the frozen state, The frozen state can neither deposit nor withdraw money, must require the bank staff to thaw. Users can request to log out of an
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,
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 d
PrefaceIn the summary of the UML state diagram, the activity diagram and the state diagram are closely related. It also has a lot in common with flowcharts.definitionAn activity 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 workfl
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
The idea of the merge development platform: If the activity diagram can run, then the development process of the business logic is approximate to the drawing process.Developed for Merge1.0 scripting:650) this.width=650; "Src=" Http://s3.51cto.com/wyfs02/M01/89/46/wKioL1gOoRSxPhHjAAG0iwYg2Dg758.png-wh_500x0-wm_3 -wmp_4-s_1413011658.png "title=" P1.png "alt=" Wkiol1goorsxphhjaag0iwyg2dg758.png-wh_50 "/>Models
The activity diagram is another common tool used by UML to model the dynamic behavior of the system. It describes the activity sequence and shows the control flow from one activity to another. An activity chart is essentially a fl
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
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 diagra
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, you must perform the following steps repeatedly to modify the sixth chapt
Activity diagram, her English name is active Diagram, a workflow that describes the implementation of a business use case, which is one of the none of the diagrams used in the UML family to model dynamic aspects of the system.
To give a simple example, to build a work flow for example, first of all, we have to select
Activity Diagram can be used to model the dynamic behavior of the system, mainly to refine the use case, that is, the details inside the use case can be described in the form of an activity diagram. The activity diagram describes
Activity diagram: a diagram describing the dynamic behavior of the system,It is designed to describe a process or operation..The activity diagram consists of two action statuses.
The following is a summary of the activity
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