Currently familiar method systems have Structured systems Analysis and Design, Prototyping method and Object Oriented method.

目前常见的几种方法体系有：结构化分析法、原型法和面向对象法。

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Combining JSP with another design method, such as Structured Systems Analysis and design (SSAD), entailed a lot of wasted effort and opportunities for error.

JSP和其他设计方法，如结构化系统分析和设计(SSAD)，联合，须要为错误浪费许多成果和机会。

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In this paper, top-down structured systems analysis, describes a fully functional product development process management system, operation process and some of its core technology.

本文采用自顶向下的结构化的系统分析方法，阐述了一个功能全面的基于智能决策的商品管理系统的开发过程、操作流程及其一些核心的技术。

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