关于Servlet Filter,下列说法正确的有() 
A、Filter其实就是一个Servlet
B、Filter可以产生response
C、Filter可以在Servlet被调用之前截获request
D、Filter可以哟活过来处理统一认证,过滤不雅字句等
A、Filter其实就是一个Servlet
B、Filter可以产生response
C、Filter可以在Servlet被调用之前截获request
D、Filter可以哟活过来处理统一认证,过滤不雅字句等
A、class Servlet1 implements javax.servlet.Servlet B、class Servlet1 extends javax.servlet.GenericServlet C、class Servlet1 extends javax.servlet.http.HttpServlet D、class Servlet1 extends javax.servlet.ServletRequest
A、A.在典型的Servlet生命周期模型中,每次Web请求就会创建一个Servlet实例,请求结束Servlet就消亡了 B、B.init()方法是包容器调用的Servlet实例的第一个方法 C、C.在包容器把请求传送给Servlet之后,和在调用Servlet实例的doGet或者doPost方法之前,包容器不会调用Servlet实例的其它方法 D、D.在Servlet实例消亡之前,包容器调用Servlet实例的destroy()方法
A、 javax.servlet.http.HttpServletRequest B、 javax.servlet.http.HttpSessionContext C、 javax.servlet.http.HttpsServletResponse D、 javax.servlet.http.HttpSessionBindingEvent E、 javax.servlet.http.HttpSessionAttributeEvent
A、A.javax.servlet.http.HttpServletRequest B、B.javax.servlet.http.HttpSessionContext C、C.javax.servlet.http.HttpServletResponse D、D.javax.servlet.http.HttpSessionBindingEvent E、E.javax.servlet.http.HttpSessionAttributeEvent
A、javax.servlet.http.HttpSessionListener B、javax.servlet.http.HttpSessionBindingListener C、javax.servlet.http.HttpSessionAttributeListener D、javax.servlet.http.HttpSessionActivationListener
A、 javax.servlet.http.HttpSessionListener B、 javax.servlet.http.HttpSessionBindingListener C、 javax.servlet.http.HttpSessionCreationListener D、 javax.servlet.http.HttpSessionActivationListener
A、javax.servlet.http.HttpSessionListener B、javax.servlet.http.HttpSessionValueListener C、javax.servlet.http.HttpSessionBindingListener D、javax.servlet.http.HttpSessionAttributeListener
A、 javax.servlet.http.HttpSessionListener B、 javax.servlet.http.HttpSessionValueListener C、 javax.servlet.http.HttpSessionBindingListener D、 javax.servlet.http.HttpSessionAttributeListener
A、Manually Invalidate the servlet cache through the Cache Monitor B、Configure a Time Based invalidation for the servlet C、Call the dynamic cache invalidation API to invalidate the servlet D、Manually invalidate the servlet through the Configuration Manager E、Use the Commerce Accelerator to remove the invalid servlet