Traditional Culture Encyclopedia - Traditional culture - Software development methodology is ()
Software development methodology is ()
1, structured approach: structured approach to the general guiding ideology is top-down, layer-by-layer decomposition, its basic principle is the decomposition and abstraction of functions. It is suitable for problems in the field of data processing, is not suitable for solving large-scale, particularly complex projects, and it is difficult to adapt to changes in demand.
2, Jackson method: is a data structure-oriented development method. Data structure-driven, suitable for small-scale projects.JSP method first describes the input/output data structure of the problem, analyze its correspondence, and then launch the corresponding program structure, thus giving a description of the software process of the problem.
3, prototype approach: prototype approach is suitable for the user needs are unclear, the needs of frequent changes in the situation. When the system is not very large and not too complex, the method is better.
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