云计算是一个崭新的概念 云计算目前还没有得到公认的明确的定义 Berkeley的观点: Cloud Computing refers to both the applications delivered as services over the Internet and the hardware and systems software in the datacenters that provide those services云计算是一个崭新的概念  云计算目前还没有得到公认的明确的定义  Berkeley的观点：Cloud Computing refers to both the applications delivered as services over the Internet and the hardware and systems software in the datacenters that provide those services