SaaS强调使用服务构建进行系统设计，注重如何处理服务，非常注重可重用

SaaS emphasize the use of the service building system design, focusing on how to handle the service, great emphasis on reusability, agility and lax contribution. But stressed that the use of cloud computing services and provide services, focusing on how to provide services more emphasis on virtualization, on-demand dynamic expansion of resources and services scalability and overall high availability.

SaaS emphasizes the use of service building for system design, a focus on how to handle services, and a strong focus on reusability, agility, and lax contribution. But cloud computing emphasizes the use of services and services, a focus on how to deliver services, a greater focus on virtualization, dynamic scaling and resource-to-demand service scalability and overall high availability.

SaaS emphasizes the use of service construction for system design, focuses on how to deal with services, and attaches great importance to reusability, agility and lax contribution. However, cloud computing emphasizes the use of services provided and serviced, focuses on how to provide services, pays more attention to virtualization, dynamic expansion on demand, and service scalability and overall high availability of resources.<br>