【摘要】 分析了系统分析面临的困难和传统的系统分析方法的缺点，介绍了面向对象的系统分析方法。给出ＯＯＡ的五个基本原则，比较详细地剖析了面向对象时，由五个步骤构成系统的分析，并举例分析了一个具体模型。更多还原

【Abstract】 The paper analyzes the difficulties in system analysis and shortfalls of traditional system analysis method,and then elucidates the method of object-oriented system analysis.This paper states five basic principles of OOA,analyses the five-step-build system analysis under the circumstances of object-oriented much in detail,takes a concrete model as example and analyses it.更多还原