(With the development of Internet technology, the traditional enterprise information service model can not meet the development needs of modern enterprises because of high resources, difficult maintenance and other problems. Therefore, the enterprise information service model based on SaaS came into being. However, due to the restrictions of various conditions at that time, the information service of enterprises could not completely abandon the traditional information service model. Based on this, this paper first discusses the concept and characteristics of SaaS, and then analyzes the SaaS mode and tradition)
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