【层次分析法】在考虑采光的基础上，建立选房模型，要求考虑价格、交通、环境和噪音的影响，给出此时消费者最优选房方案。-[analytic hierarchy process] on the basis of considering the lighting, the establishment of the housing model, the need to consider the impact of price, traffic, environment and noise, given the consumer at this time the best election program.