Traditional system building approaches, information engineering, object oriented design, rapid application development, and a host of others all possess inherent strengths and weaknesses 傳統(tǒng)的系統(tǒng)建造方法,信息工程、面向?qū)ο笤O計、快速應用開發(fā),以及其它方法都具有其固有的優(yōu)點和缺點。