component technology -layer framework model 组件技术三层结构模型
component technology 3-layer framework model 组件技术三层结构模型
Framework components happen to behave like a state machine: input message, output message and component state are part of the model.
框架组件的行为正好类似于状态机：输入消息、输出消息和组件状态是模型的组成部分。
The Component model introduces the "Component Lifecycle" to the framework and brings a set of well-defined and dependable behaviors to the widgets.
组件模型为框架引入了“组件生命周期”，为组件带来了一套定义良好和可靠的行为。
Me: Windows Communication Framework (WCF) has some of the features of the SCA service component model, but there is no real equivalent of the SCA assembly model for the composition of applications.
ME： Windows通信基础(WCF)具备一些SCA服务组件模型的特性，但是对于应用组合来说，不存在真正与SCA装配模型对等的东西。
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