本文介绍云计算 － 下一代因特网的计算平台。文中对“云”进行了定义，阐释了云计算的业务优势，并概述了“云”体系结构及其主要组件。读者将从中了解企业如何通过云计算来培育创新并降低 IT 成本。文中还介绍了 IBM 对云计算的实施。-This article describes cloud computing- the next generation of Internet computing platform. The cloud is defined to explain the business benefits of cloud computing, and an overview of the "cloud" architecture and its main components. Readers will discover how cloud computing to foster innovation and reduce IT costs. The paper also describes the implementation of IBM cloud computing.