课堂知识

Software engineering: Ibm-> dos-> Bill gates-> Microsoft Windows Software development process/software process/software life cycle (1) software definition period 1. Feasibility study stage -- feasibility study report: Technology, personnel, funds, time, equipment, policies and regulations Custom, rate of return, 2. (1) requirements analysis stage ---- -software requirements specification (1) functional requirements (2) non-functional requirements (2) software development period (3) brief design stage: technical selection, functional module design, Data structure design (4) detailed design stage Module implementation details, properties, methods, algorithms... (5) coding stage UI designer, front-end engineer, background engineer 6) project testing phase (3) software maintenance period 7. Project deployment phase Deploy to the server 8) project maintenance stage 3. Demand analysis of "student mall" Foreground subsystem Product module: home page, list page, details page User module: registration, login, favorites, user center, The shopping cart 4. Shopping cart module: add shopping cart, modify shopping cart and place order Background subsystem Product module: add, delete, list and modify User modules: list, delete Order module: list, search