Web Technology 服务概念的提出 As a result of the changes in how businesses and consumers use the Web, the industry is converging on a new computing model that enables a standard way of building applications and processes to connect and exchange information over the Web Bill Gates-1999 Software as a service Saas Truly programmable Web Fudan course, by Dai kaiyuWeb Technology Fudan course, by Dai kaiyu 服务概念的提出 SaaS