已知web.xml中存在如下配置:2则空闲状态2分钟后,HttpSessionListener中将被调用的方法是()
A. sessionCreated()
B. initializedSession()
C. destroyedSession()
D. sessionDestroyed()
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在JSP页面中有如下代码:<%session.setAttribute("username", "itcast");session.setAttribute("username", "itheima");session.removeAttribute("username");%>则能够监听其属性变化情况的监听器接口是()
A. ServletContextAttributeListener
B. HttpSessionAttributeListener
C. ServletRequestAttributeListener
D. HttpServletRequestAttributeListener
已知,代码如下:request.getRequestDispatcher("/first.jsp").forward(request, response)如果希望Filter能够拦截first.jsp页面,那么元素的取值是( )
A. INCLUDE
B. FORWARD
C. ERROR
D. REQUEST
ServletContext对象被销毁时,将会调用ServletContextListener接口中()
A. contextInitialized()
B. initializedContext()
C. destroyedContext()
D. contextDestroyed()
下面选项中,能够获取FilterConfig对象的是( )
A. getServletConfig()
B. new FilterConfig()
C. getFilterConfig()
D. 初始化时容器调用init(FilterConfig config)方法注入值