针对正在兴起的云计算技术进行综合研究,介绍了云计算的基本内涵和整体体系结构,并对其特点和关键技术作了介绍,同时对其应用前景及研究热点问题进行了探讨。 In this paper, a comprehensive study of emerging cloud computing technologies is introduced. The basic connotation and overall architecture of cloud computing are introduced. Its characteristics and key technologies are also introduced. At the same time, the application prospects and hot issues are discussed.