This action keeps the By Category view the same to the user.
此动作使ByCategory视图能对用户保持不变。
The portlet parameter that is specified can be retrieved in the action that is invoked on the view, as per the container specified by the boundTo attribute.
按照由boundto属性指定的容器，指定的portlet参数能从视图调用的动作中寻回。
This is key to your design because every view action performed by the user is sent to this controller to handle.
这对设计非常关键，原因是用户执行的每个视图操作都被发送到该控制器进行处理。
You may need to preface the property name with a distinguisher identifiable by the view or action for uniqueness.
考虑到惟一性，您可能需要在属性名前加上一个能够被视图或操作识别的区别符号。
Placing the logic inside an action method does not guarantee that it will be executed prior to rendering because a page view is not always preceded by a user-triggered event.
将逻辑放在一个动作方法中并不能保证该逻辑在视图呈现之前得到执行，因为页面视图并不总是在用户触发的事件之后。
You can test this out by specifying that the products controller uses caching for the view action.
您可以通过指定产品控制器对view操作使用缓存来测试这段代码。
The primary method of this class is the action, which handles displaying appropriate information in the view based on the action performed by the user.
此类的主要方法为action，它基于用户执行的操作处理视图中应显示的相应信息。
They must be initiated by some explicit user interaction (normally, by clicking an action link in a portlet), and they cannot be used to set up a coordinated view when first jumping to a page.
它们必须由某个显式的用户交互（通常是通过单击Portlet中的某个操作链接）发起，并且不能在第一次跳转到某个页面时将它们用于设置协作视图。
Once the request has been processed and the action method view called, it is handed off to the template class; by default, this is Maypole: : view: : TT, which USES the template Toolkit.
一旦请求被process ed且动作方法view被调用后，它就会被提交到模板类；默认情况下，这个模板类是Maypole： View：TT，它使用了Template Toolkit。
The action taken by the American Chinese after the incident made the American society recognize the role of the American Chinese community with a different view.
华人社会在事件中的表现，让美国主流社会重新认识了华人社会。
The action taken by the American Chinese after the incident made the American society recognize the role of the American Chinese community with a different view.
华人社会在事件中的表现，让美国主流社会重新认识了华人社会。
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