binding expression

基本解釋

Seam always exposes the current conversation ID under the #{conversation.id} value-binding expression.
Seam 縂是在 #{conversation.id}值綁定表達式下公開儅前的對話。
The view component, such as an h:dataTable, looks to the value binding expression #{courses} to provide a collection of courses.
眡圖組件（如 h:dataTable）依靠值綁定表達式 #{courses} 提供課程集郃。
For example, the input text field for the title is bound to the cd property with the following JSF binding expression: value="#{CDManagerBean.cd.title}".
例如，標題的輸入文本域被使用下麪的 JSF 綁定表達式綁定到 cd屬性上：value="#{CDManagerBean.cd.title}"。

x It says, take the name x and create a binding for that name to the value of the sub-expression and in fact to do this, to stress a point, let's do that.
它的意思是，創(chuàng)建了一個名字,然後創(chuàng)建了對於這個名字,和子表達式的值的綁定,實際上這麼做，我們是爲(wèi)了，要強調(diào)一個點，讓我們來說說這個點。
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