首页 诗词 字典 板报 句子 名言 友答 励志 学校 网站地图
当前位置: 首页 > 教程频道 > 软件管理 > 软件架构设计 >

OOA - OOD Conception

2013-03-21 
OOA -- OOD ConceptionWhat is Analysis and Design? ?AnalysisAnalysis emphasizes an investigation of

OOA -- OOD Conception

What is Analysis and Design?

 

Analysis

       Analysis emphasizes an investigation of the problem and requirements, rather than a solution.

 

Design

       Design emphasizes a conceptual solution (in software and hardware) that fulfills the requirements, rather than its implementation.

 

What is Object-Oriented Analysis and Design?

 

Object-orientedanalysis

       During object-oriented analysis there is an emphasis on finding and describing the objects or concepts in theproblem domain. For example, in the case of the flight information system, someof the concepts include Plane, Flight, and Pilot.

 

Object-orienteddesign

       During object-oriented design (orsimply, object design) there is an emphasis on defining software objects and how they collaborate to fulfill the requirements. For example, a Plane software object may have a tailNumber attribute and a getFlightHistory method.

 

热点排行