需求是客户的欲望或要求,即希望软件公司推出自己喜欢的、满足自身需要的软件产品,它明确指出了计算机系统要做的每一件事及处理业务的能力和受到的约束。在科学技术日新月异,经济信息分秒必争的今天,面对日益变化的客户需求,国内企业如果不能提供源源不断的创新产品,将无法与外企成熟的系列产品相竞争,从而必然导致优质客户的流失。谁能满足客户需求,谁能用最快的速度生产出客 Demand is the customer’s desires or requirements, that software companies want to launch their own favorite, to meet their own needs of the software products, it clearly pointed out that the computer system to do everything and the ability to deal with business constraints. In the ever-changing science and technology, every second of economic information today, in the face of changing customer needs, if domestic enterprises can not provide a steady stream of innovative products, will not be able to compete with mature foreign products, which will inevitably lead to the loss of quality customers. Who can meet customer needs, who can produce the fastest passenger