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It is not easy to develop software that is satisfactory to users. Software architects must fully grasp the possible conflicts between various requirements and weigh requirements, different requirements are met in different categories. This article starts from understanding the complexity of the requirement types and demonstrates how to design the
How to better software architecture design, this is a software engineering field of an eternal key topic. Over the past few decades, the International Software engineering community has made great strides in software
architecture is a set of decisions that are made in a number of important ways; 3. Two features: A. Focus on the subject of architectural practice-people; B. Summarizes the types of architectural decisions; 2.1.3 Software Architecture Concept Panorama 12 1. A lot of cattle people have different definitions of concepts; 2.2 Analysis of conceptual ideas 13 2.2.1
pointer array fops is registered in the system's API management array.6. The system is classified management of the drive, it has a record of each driver interface function pointer array Base address array, each driver in advance in order to contract, such as the first element of the group is the key driver Key_fops, and the second is the LCD driver lcd_fops, and so on. When a driver is loaded, the driver logs the corresponding FoPs through the API-managed interface to the corresponding locatio
name. After successful matching, the offset of the file in SD is obtained. The 9-bit offset (512 bytes, one sector) is the position of the file. Fopen returns a handle that corresponds to a data structure. The structure generally includes the start position, length, and current read pointer position of the file. The record start position and length are used to prevent cross-border reading.
6. fread
The read operation is performed based on the current read pointer of the handle, and the cu
compression, or other.
The final robust diagram is shown in Figure 8-13. The compression function also supports displaying the compression progress and canceling the compression at any time. Therefore, you have recognized the responsibilities of compressing the traveling interface and listener.
5. Only draw robust diagrams for key functions (Use Cases)
Based on the concept that "key requirements determine the architecture", functional requirements
pointer array fops is registered in the system's API management array.6. The system is classified management of the drive, it has a record of each driver interface function pointer array Base address array, each driver in advance in order to contract, such as the first element of the group is the key driver Key_fops, and the second is the LCD driver lcd_fops, and so on. When a driver is loaded, the driver logs the corresponding FoPs through the API-managed interface to the corresponding locatio
The last time I had the honor to introduce the software architecture design "Seven kinds of weapons", for this "Seven kinds of weapons" is a long process of cultivation, in addition to the need for continuous learning theory, principles, but also constantly in the software architec
This interview was conducted by zdnet's Li Ning editor during the 2007.03 month.
[Editor's note]I recently read a series of articles on the Internet titled "The Immortal wolf-I read The Mythical man-month. Zhou aimin's reading experience on "man-month God. A weighty book in software engineering describes Dr. Brooks's project management experience in the IBM System/360 family and OS/360. In his series of articles, Zhou aimin used his architect's experi
Wen yan"Software Architecture Design intelligence journey"
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A good start is half the success
The initial architecture design determines the survival of software products. "A good start is half the success ".
The initial architecture design is also the most difficult. We need to investigate the situation and technical characteristics
Software Architecture OverviewSoftware architecture is a certain form of structured elements, that is, a collection of components, including processing components, data components and connection components. The processing component is responsible for processing the data, the data component is the information that is processed, and the connecting component connect
architecture, Operation architecture, and data architecture.
Document Template (Download Full template)
The admems method provides a complete set of document templates for software
Http://www.infoq.com/articles/agile-software-architecture-sketches-NoUML If you ' re working in an Agile software development team at the moment, take a look around at your environment. Whether It's physical or virtual, there ' s likely to be a story wall or Kanban board visualising the work yet to be started , in progress and done. Visualising your
In software development, we often see extremes in the software architecture, either not focusing on the software architecture, or so much emphasis on it that she has become a "Daily ". I even encountered this kind of thing. A company forced a Struts-based
I personally think that there are too many concepts in this book. The architecture and development of software are not a combination of concepts. Just use the appropriate words to describe some empirical things.
The so-called risk-driven model selects the appropriate design strength based on the project situation to avoid over-
To sum up, we can establish a systematic software architecture design process. Typical Software Architecture DesignShows the process.I. Concept of Business ArchitectureBefore building a software
The general software design process is divided into the following steps:
1. conceptual phase
2. Analysis Phase
3. Architecture Design Stage
4. parallel development and testing
5. Acceptance and delivery phase
Architect Architecture Desi
Reproduced in the original: http://blog.csdn.net/yueqian_scut/article/details/24602941 thank you very much.
Memory is an important module of SOC (System on chip, systems on chip) integrated design, and it is a part of the SOC which has a large proportion of cost. Memory management software and hardware design is an important part of SOC
[Gof95] is the first book on the software model and the most popular book on OO design theory. Therefore, some people often use design pattern) the term refers to the architecture, design, and,
Program Any type of implementation mode. Others stress that three different laye
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