中央和地方政府的双重支持是产业发展的重要推动力。鼓励发展云计算的国家级政策频出,各地方政府更是极力推崇,纷纷前头主导建立各类云计算中心。从目前部分项目的实施来看,效果偏乐观。云计算的本质是基础设施架构,平台系统,或者软件服务的虚拟化高效应用,是后台资源优化整合的新境界,但并非全新概念。虚 The dual support of the central and local governments is an important driving force for industrial development. Encourage the development of cloud computing at the national level policy frequently, all local governments are extremely respected, have led the establishment of various types of cloud computing center. From the current implementation of some projects, the effect is somewhat optimistic. The essence of cloud computing is the virtualization and efficient application of infrastructure, platform systems or software services. It is a new realm of optimization and integration of background resources, but it is not a new concept. Virtual