Ever since, according to Elliott (2004), "the traditional life cycle approaches to systems development have been increasingly replaced with alternative approaches and frameworks, which attempted to overcome some of the inherent deficiencies of the traditional SDLC".
根据艾略特(2004)所说，“传统的系统开发生命周期方法逐渐被其他方法和框架取代，这些方法试图克服传统SDLC模型的一些固有缺陷”。