What does the structured life cycle method of software development in computer networks divide the software life cycle into?
This article mainly introduces the structured life cycle method of software development in computer networks. What is the software life cycle divided into? The introduction in this article is very detailed and has certain reference value. Interested friends must read it!
The structured life cycle approach of software development divides the software life cycle into planning phase, development phase and operation phase. Software life cycle is also called software life cycle or system development life cycle, which is the life cycle of software from generation to obsolescence.
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The structured life cycle approach of software development divides the software life cycle into planning phase, development phase and operation phase.
Software life cycle is also called software life cycle or system development life cycle, which is the life cycle from software generation to abandonment. There are stages such as problem definition, feasibility analysis, overall description, system design, coding, debugging and testing, acceptance and operation, maintenance and upgrading to abandonment. This thinking method of time division is a kind of thinking principle in software engineering, that is, step by step, step by step, each stage should have definition, work, review, Document for communication or review to improve software quality. However, with the maturity of new object-oriented design methods and technologies, the guiding significance of software lifecycle design methods is gradually decreasing.
Each cycle of the life cycle has certain tasks and produces documents (data) of certain specifications, which are submitted to the next cycle as the basis for continuing work. According to the life cycle of software, software development no longer only emphasizes "coding," but summarizes the whole process of software development. Software engineering requires that the beginning of each cycle must be a continuation of the premise that the results of the previous cycle are "correct"; therefore, each cycle progresses in a cycle of "activity-result-review-activity-until the results are correct."
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