可以把表达式关联到组件上的任何属性，这样就允许用JSF - EL设置组件的属性值。

You can associate expressions to any property on a component, thus allowing the component's property value to be set with JSF-EL.

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属性和行为都涉及到在组件视图中获取或设置数据元素的值。

Both properties and actions involve getting or setting the value of data elements in your component view.

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可以通过附加的高级组件属性设置这些属性的值。

The values of those properties are set as additional advanced component properties.

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