A filter must implement the destroy method
A filter must implement the doFilter method
A servlet may have multiple filters associated with it
A servlet that is to have a filter applied to it must implement the javax.servlet.FilterChain interface
A filter that is part of a filter chain passes control to the next filter in the chain by invoking the filterChain forward method
For each
第1题：
以下有关自定义servlet、filter错误的是（）
第2题：
Given the web application deployment descriptor elements： 11.
第3题：
Giventhewebapplicationdeploymentdescriptorelements：11.<filter>12.<filter-name>ParamAdder</filter-name>13.<filter-class>com.example.ParamAdder</filter-class>14.</filter>...24.<filter-mapping>25.<filter-name>ParamAdder</filter-name>26.<servlet-name>MyServlet</servlet-name>27.<!--insertelementhere-->28.</filter-mapping>Whichelement，insertedatline27，causestheParamAdderfiltertobeappliedwhenMyServletisinvokedbyanotherservletusingtheRequestDispatcher.includemethod？（）
A.<include/>
B.<dispatcher>INCLUDE</dispatcher>
C.<dispatcher>include</dispatcher>
D.<filter-condition>INCLUDE</filter-condition>
E.<filter-condition>include</filter-condition>
第4题：
Which is the true choice about the web container request processing model（）？
第5题：
Which interface must a class implement to be informed of a session creation event？（）
第6题：
在JAVA EE中，使用Servlet过滤器时，需要在web.xml通过（）元素将过滤器映射到Web资源。
第7题：
Which the three are true about servlet filters？（）
第8题：
A.Yourfilterclassmustimplementaninitmethodandadestroymethod.
B.Yourfilterclassmustalsoimplementjavax.servlet.FilterChain.
C.Whenyourfilterchainstothenextfilter，itshouldpassthesameargumentsitreceivedinitsdoFiltermethod.
D.Themethodthatyourfilterinvokesontheobjectitreceivedthatimplementsjavax.servlet.FilterChaincaninvokeeitheranotherfilteroraservlet.
E.YourfilterclassmustimplementadoFiltermethodthattakes，amongotherthings，anHTTPServletRequestobjectandanHTTPServletResponseobject.
第9题：
关于Servlet Filter，下列说法正确的有（）
第10题：
Which element is the parent of the