They can dynamically intercept requests sent to and responses returned by a Servlet (or JSP) deployed in a Servlet container.
它们可以动态地拦截发送到servlet容器中部署的servlet(或jsp)的请求和返回的响应。
Next, we will define an assign activity that copies the information returned from JoeLaptops to the container that will be used to send information to the Inventory manager.
下面我们将定义一个分配活动(assign activity)，将从JoeLaptops返回的信息复制到容器中，该容器将用来发送信息给库存管理员。
The principal class returned by Geronimo does not contain all security information that is available in the Web container.
Geronimo返回的principal类不包含web容器中可用的所有安全信息。
In addition, there is a shorter path between the time when a JSP request is received by the Web container and when the response is returned by the JSP page implementation servlet.
另外，Web容器收到JSP请求和JSP页面实现servlet返回响应这段时间内可以缩短路径。
On returning, only the OUTPUT and error containers (if any error has happened) are returned, because the INPUT container is unchanged and need not be returned.
在返回时，仅返回OUTPUT和ERROR容器(如果发生错误的话)，因为INPUT没有改变，所以不需要返回它。
This empty range can be returned if the text container is empty or when all text is scrolled out of view.
如果文本容器为空或者所有文本都已滚动到视图之外，也会返回空范围。
This empty range can be returned if the text container is empty or when all text is scrolled out of view.
如果文本容器为空或者所有文本都已滚动到视图之外，也会返回空范围。
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