uml diagram software

The 14th chapter uses UMLBefore exploring the details of UML, we should first talk about when and why to use it. The misuse and misuse of UML has caused too much harm to the software project.14.1 Why ModelingModeling is to figure out whether something is feasible. When models are much cheaper than real entities to build, we use models to study designs.14.1.1 Why

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. General messages are left-to-right Can y

make it clearer. Architecture Modeling Modeling the architecture (ProgramHierarchical) is a more meaningful use of the UML package diagram. Architecture is the core logical structure of a software system. Common architecture modes include hierarchy, MVC, pipeline, blackboard, and microkernel. In application

function of the system. In the UML diagram, it is an elliptic, but all the steps to execute the action of the use case must be given during the analysis of the use case. System)It refers to a software system. It can contain some use cases and define the boundaries of the system. The functions and actions within the boundary belong to the system, and t

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. before using the design patterns, I must first understand the design patterns, therefore, we will first explain the UML class diagram. Through UML class diagrams, you can better communicate with everyone and

！！！ 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

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

PrefaceI have been using php for more than two years. I have prepared to write frequently-used design patterns based on my own practical experience. Of course, before using the design patterns, I must first understand the design patterns, therefore, we will first explain the UML class diagram. Through UML class diagrams, we can better communicate with you and exp

Overview A deployment diagram (deployment divisor) is used to display the physical architecture of software and hardware in the system. From the deployment diagram, you can understand the physical relationship between software and hardware components and the component distribution of processing nodes. The deployment

The last time I wrote something about the domain model, I 'd like to write some knowledge about the system sequence diagram today...Ready? Go!Overview: The system sequence diagram is a product that is quickly and simply created to describe the input and output events related to the system discussed. They are the input of operation contract and Object design.Sequence Chart example: System sequence

Reading videos or tool books, including summaries, is in the theoretical stage. "The last word on the paper is superficial. I know that this is a must ." Now we are in the UML document stage, and it won't work unless we do it. I have done the "Data Center Charging System" before. To put it bluntly, I am blind. I have no rules to follow the feeling. The training solution provides the following explanation: "We have already done this because of the data

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

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