两年来,云计算如潮般袭入中国,厂商各出奇招:亚马逊专注数据存储,Google强于搜索,并在地球、地图、Gmail、Docs上有所突破,微软主攻云安全。云技术在数字化图书馆的应用正是在这种背景下提出的。 Over the past two years, cloud computing has been raging into China, and manufacturers have taken the initiative: Amazon focuses on data storage. Google is stronger than search, and has made breakthroughs in the earth, maps, Gmail and Docs. Microsoft focuses on cloud security. It is against this background that cloud technology is being used in digital libraries.