試題詳解

 (iii) urlPatterns 

The URL patterns to which the filter applies 

* (iv) dispatcherTypes 

The dispatcher types to which the filter applies 

* (not V): asyncSupported 

Declares whether the filter supports asynchronous operation mode.

 Note:

* javax.servlet.annotation 

Annotation Type WebFilter 

Annotation used to declare a servlet filter. 

This annotation is processed by the container at deployment time, and the corresponding filter applied to the specified URL patterns, servlets, and dispatcher types. 90 Which interface must a class implement so that instances of the class are notified after any object added to a session?
(A) javax.servlet.http.HttpSessionListener
(B) javax.servlet.http.HttpSessionValueListener
(C) javax.servlet.http.HttpSessionBindingListener
(D) javax.servlet.http.HttpSessionAttributeListener