Communication channel: the communication channel between the service provider and the consumer needs to be messaging middleware if we want to apply the pattern.
通信通道：如果希望应用此模式，服务提供者和使用者间的通信通道需要为消息传递中间件。
On the other hand, consumer needs is changing, and they are unsatisfied with me-too new products. They want to have new products which are personalized and truly met their wants.
另一方面，消费者需求在不知不觉中发生变化，他们对同质化的新品越来越不满，他们越来越希望获得个性化和真正满足他们需求的新品。
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