文章目录
- 一、What is a design?
- 二、Decomposition and modularity分解和模块
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- 1.High level – lower level
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- （1）Modular decomposition
- （2）Data-oriented decomposition
- （3）Event-oriented decomposition
- （4）Outside-in design
- （5）Object-oriented design
- 2.Modules/ components
- 三、Architectural styles and strategies
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- 1.Three design levels: architecture, code design, and executable design
- 2.Architectural styles – description, properties, and examples
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- （1）Pipes and filters
- （2）C/S
- （3）Layering
- （4）Repositories仓库
- （5）P2P
- （6）Publish-subscribe
- 四、Issues in design creation
一、What is a design?
Conceptual design/ system design
Technical design
【简答题】
- Identify the characteristics of a good design.
- 构建独立性
- 异常标识和处理
- 防错和容错技术
二、Decomposition and modularity分解和模块
1.High level – lower level
（1）Modular decomposition
【选择题】
- In Modular decomposition, the construction of software is based on assigning functions to components.
（2）Data-oriented decomposition
（3）Event-oriented decomposition
（4）Outside-in design
（5）Object-oriented design
2.Modules/ components
三、Architectural styles and strategies
1.Three design levels: architecture, code design, and executable design
2.Architectural styles – description, properties, and examples
（1）Pipes and filters
（2）C/S
【选择题】
- Client/Server(C/S) is a popular （ architecture style ）
（3）Layering
【选择题】
- （ Layering ）architectures make use of abstraction，and represent the software as different levels of abstraction.
（4）Repositories仓库
【选择题】
- Designers usually adopt （ Repositories ）when designing search engines.（搜索引擎）
- Designers usually adopt （ Repositories ）when designing libraries of reusable components.（库）
（5）P2P
（6）Publish-subscribe
四、Issues in design creation
Modularity and levels of abstraction
Collaborative design
Concurrency