demonstration effect的用法和樣例：
例句
- The following code example shows the effect of a longer cache duration in the page than in a user control.
下面的代碼示例演示了當頁的緩存持續時間長于用戶控件的緩存持續時間時的效果。 - The steps below tell you how to create an effect similar to what's shown in the slide sample above.
以下步驟說明如何創建與以上幻燈片示例中的顯示效果類似的效果。
