術語定義:
SaaS:Software as a Service,軟件即服務
PaaS:Platform as a Service ,平臺即服務
IaaS: Infrastructure as a Service, 基礎架構即服務
詳細介紹:
參考以下文章
一張圖看懂IaaS, PaaS和SaaS的區別:https://blog.csdn.net/liujg79/article/details/84453736
IaaS,PaaS和SaaS介紹:https://blog.csdn.net/topdeveloperr/article/details/90770456
圖示應用場景:
(圖片來源於網絡,侵刪)