By the double impact of its internal mechanism of social network , clustering, We Media, fissionable informa-tion dissemination, knowledge sharing and fragmental information integration , and the industrial chain′s external impetus of other partners in the industrial chain who exhibit corresponding behaviors , SNS community market size evolves and generates a vast amount of unstructured data .The core of SNS business mode is how to transform its huge user data into the industrial chain nodes′user value.Therefore, the PMABS′mode is built based on the perspective of industrial chain , which includes the platform,mobility , APP application, e-commerce and social responsibility .At last, the paper puts forward the corresponding suggestions including entertainment , service-oriented, value-driven and so on.%在社会网络、聚类、自媒体、信息裂变式传播、知识共享、碎片化信息整合等内部机制和产业链其他合作伙伴参与动机的共同作用下，社会网络服务（SNS）社区市场规模不断演进，并产生海量非结构化数据。 SNS商业模式的核心是将这些用户数据转换成产业链上其他节点的用户价值，本文从产业链视角构建基于平台化、移动化、 APP 应用化、电子商务化和社会责任化的PMABS模式，并提出娱乐化、服务至上、价值驱动等对策。
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