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云服务的概念及运营现状云服务是基于云计算商业模式交付的网络服务,客户购买云服务后,可以通过网络按需获取共享的计算资源。业界一般将云服务分为基础设施即服务(IaaS)、平台即服务(PaaS)和软件即服务(SaaS)3个层次。
The concept and operation status of cloud service Cloud service is a network service delivered based on the cloud computing business model. After customers purchase a cloud service, they can obtain shared computing resources on demand through the network. The industry generally divides cloud services into three levels: infrastructure as a service (IaaS), platform as a service (PaaS) and software as a service (SaaS).