2007年,云计算作为一种概念被业界关注。两三年后,云计算已经成为IT行业炙手可热的中心议题。在基础架构层、平台层、应用层,各大IT厂商竞争激烈,更有众多企业搭建自己的私有云。可以预见,在云计算的大趋势下,整个信息服务产业将发生全面重组洗牌。软件产业结构将面临大调整,软件生产组织 In 2007, cloud computing was a concern of the industry as a concept. Two to three years later, cloud computing has become a hot topic in the IT industry. In the infrastructure layer, platform layer, application layer, the major IT vendors are highly competitive, many more enterprises to build their own private cloud. It is foreseeable that under the general trend of cloud computing, the entire information service industry will undergo a full-scale restructuring and reshuffle. Software industry structure will face major adjustments, software production organization