1.UML Modeling A system development approach should be built by modeling language and development process groups. The modeling language is the representation symbol of the design, and the process is the step that describes how to develop it. The development process of UML includes requirements acquisition, system analysis, system design, realization and test
5 steps.
First Stage
Requirements acquisition
function requirements of the first submodule are completed.
9. Withdrawal sub-requirement module.
10. User Login Sub-module
11. Query the Balance sub-module.
12. User Interface module.
13. Drag all requirements to the functional requirements module to display.
14. Add a label to describe the name of the project--->ATM system functional requirements analysis.
Two. Use case models
1. Add 1 Actor---> Users
2. Add 3 Use Case: query balance, user login, withdrawal
The relationship bet
This essay is good, the use of PHP to explain the UML (or conversely) 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 Unified Modeling Language User Guide, which I am looking at.
UML (Unified Modeling Language, Unified Modeling Language) is a mechanism for re
This book is currently being written, and the outline may be adjusted at any time. Thank you for your valuable comments!
Welcome to the umlonline website to learn the online version of the "active UML-advanced demand analysis" course:
Http://www.umlonline.org/school/forum-26-1.html
---------------------------
Contents
Chapter 1 UML 1.1 Basic UML kn
UML Analysis and Design of Advertising Management System
Source: www.ahcit.com Author: Dong Yiping Liu Jie Ding Minghua
Abstract: The advertising management system is the lifeline of modern newspaper industry. Th
Abstract: this is an article about the unified modeling language, that is, the basic diagram used in UML. In this article, I will discuss the structure diagram, which is a new graph type that has been proposed in UML 2. Since the purpose of this series of articles is to help people understand the mark elements and their meanings, this article mainly involves class diagrams. You will soon know the reason for
PowerDesigner supports all UML1.3 diagrams including use case diagrams, Sequence diagrams, class diagrams, activity diagrams, and component diagrams, and fully supports UML2.0. The object-oriented analysis and Design (OOAD) analysis method is improved and the integration with the development process is enhanced.
PowerDesigner can help you build traditional business and e-business systems adapted to modern IT development, using new technologies such as Java, Object-oriented languages, and XML t
Http://www.uml.org.cn/oobject/200901203.asp
UML practice-use case diagram, sequence diagram, state diagram, class diagram, package diagram, and collaboration Diagram
Author: Randy Miller Source: Network
The key to dealing with object-oriented problems is modeling. Modeling can abstract many important details in the complex world. Many modeling tools encapsulate UML (that is, the Unified Modeling Langu
-UML class diagrams are often used to describe the static structure between classes when describing the design mode. The purpose of this article is to allow the readers to understand the UML class diagrams and to figure out several relationships in the UML class diagrams.
-In the subsequent design model learning process, only these two points are adequate. More a
ArticleDirectory
1.1.1. Things in UML)
1.1.2. relationgships)
1.1.3. diagrams)
1.3.1. Specifications
1.3.2. Modifier
1.3.3. General Division
1.3.4. Extension Mechanism
1.1. Building Blocks)
Things are the abstraction of the most representative components in the model. links are the combination of things. graphs aggregate related things. 1.1.1. Things in UML)
Some basic graph
In the past, I felt that I could not use UML. I didn't know what I was doing, that is, I knew there was a use case diagram, a class diagram, and a sequence diagram. At most, I wanted to express my needs, express the design to reach consensus. I recently worked on a project to know that UML is actually quite useful. From requirement to analysis, from analysis to design, from design to coding,
First, the nature of object-oriented
abstract , when the system reaches beyond its processing power, we can abstract the scope we can deal with to commission abstract level , which allows you to build larger, more complex systems.
1, A way to map the real world to the object world.
2, A method of describing the real world from the object world.
3, A way to verify that the world behavior of an object reflects the real world correctly
When learning UML, you often encounter UML class diagrams. Here we will introduce the meaning of UML arrows and lines, I believe that you have a clearer understanding of the meanings of arrows and lines in UML through the introduction in this article.
AD:
This section describes the meanings of
meet their needs. They can't modify them and try again.
How to analyze and export the requirements, and verify whether the design results meet the requirements. It is difficult for many experienced designers to express a reasonable derivation process.There is a gap between the real world and the object world-this gap is called abstraction, and abstraction is the essence of object-oriented. It is also difficult. The difference between OO design masters and cainiao lies in abstract capabilities.F
Summary of Linux UML kernel debugging methodsThe building of a UML environment1 Download Internal coreSelect version Linux-3.10.57.tar.xz from official website www.kernel.orgUnzip to the appropriate path???? /opt/um/linux-3.10.57?2 UM-based kernel configuration#cd/opt/um/linux-3.10.57#cp cd/boot/config-3.8.13.13-cdos. config# Make Olddefconfig Arch=um?To facilitate debugging, modify the configuration file#m
Do you know what the situation in UML is causing chaos? Know what kind of functionality is available in UML but not in Java? Do you know why we need another computer language other than Java? UML is not just a substitute for Java or any other language. UML is not just a substitute for Java or any other language.
representation of UML, the representation of a class is a rectangle, which is composed of three squares, namely, class name, class attribute and class operation. Class names and abstract methods in abstract classes are represented in italics. -Class Name: Capitalize first letter -Class Properties: Format for Visibility property name: Type = default value , such as-name:string There are four types of visibility: + Public -Private # protected * Pack
1: Modify Mac OS system time2:mac OS system via proxy InternetVMware 12 Install Mac OS X 10.10 virtual machine Optimization TipsVirtual video card mishap, so it must be optimized to use, the principle of optimization is able to streamline the simplification, can close the effect on the off, do not duang, the following are some optimization settings:1. Remove Dash
UML State diagrams and activity diagramsThe Unified Modeling Language UML (Unified Modeling Language) is a non-patented third-generation modeling and specification language. UML is an open approach for explaining, visualizing, building, and writing an open approach to an object-oriented, software-dense system of artifacts. UM
Do you usually read a little bit far? Analyze articles or design application architectures with minimal interaction with UML class diagrams. In fact, the most commonly used elements in UML class diagrams can be mastered in five minutes, so let's get to know them together:I. How the properties of a class are representedIn UML class diagrams, a class is represented
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.