【摘要】 面临着激烈的竞争压力,许多公司为了适应这种竞争开始重新设计公司的信息系统。但是企业信息系统的设计是一个昂贵的、耗时的和劳动强度大的一项工作,企业怎样进行遗留系统的重构,已经成为了当今研究的热点。本文从系统工程和软件工程的角度出发,来研究企业的遗留系统,利用面向对象的方法和组件技术对于遗留系统进行分解、分析,并最终实现遗留系统的重构。更多还原

【Abstract】 Facing with drastic pressure, companies want to re - design their MIS . The re - designing is a hard work, it demand much time and energy . It becomes a hot point that how to re - engineering the legacy system . Basied on the viewpoint of systems engineering and software engineering, the object oriented method and component technique using in re - engineering work of legacy system are discussed.更多还原