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⒈ Project Planning Phase: establish the economic or social benefits of project development, explain the need for project development and preliminary plans.
⒉ Requirements Analysis Stage: Through the customer's business understanding and customer discussion of the process, the basic modeling of requirements, the final form of specification.
⒊ Summary design phase: Through the analysis of requirements information, the external conditions of the system and internal business requirements of the abstract modeling, the final form of a schematic design documentation.
⒋ Detailed design phase: This section provides a detailed system design based on requirements and summary design (also includes some code descriptions).
⒌ Development Coding Phase: Coding According to the detailed design document requirements, and complete unit testing.
⒍ test and system integration phase: Simulate data testing and other relevance testing of all functional modules, and integrate all module functions.
⒎ System Implementation phase: The system on-line trial run, the field problem record, answer.
⒏ system operation and maintenance phase: After the system is officially launched, the system is required for maintenance and bug modification.
This article from the "Search in the Wind" blog, declined to reprint!
Software Engineering Overview