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学科：Java Web 开发技术
时间：2024-06-06 05:05:39
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题目1单选题
给定下面过滤器声明: FilterOne /admin/ * FORWARD〈/dispatcher> FilterTwo /users/ * FilterThree /admin/ * FilterTwo / * 在浏览器中输人请求/admin/index.jsp,将以哪个顺序调用过滤器?( )A. FilterOne, FilterThreeB. FilterOne, FilterTwo, FilterThreeC. FilterTwo, FilterThreeD. FilterThree, FilterTwo
题目2单选题
下面的代码是实现了ServletRequestAttributeListener接口的类的部分代码,且该监听器已在DD中注册: public void attibuteAdded(ServletRequestAttributeEvent ev){ getServletContext(). log( "A: "+ ev. getName( )+ "->"+ ev.getValue()); } public void attibuteRemoved(ServletRequestAttributeEvent ev){ getServletContext().log("M:"+ ev_getName( ) + "->"+ ev.getValue()); } public void attibuteReplaced(ServletRequestAttributeEvent ev){ getServletContext().log( HP: M + ev. getName() + " ->" + ev.getValue ()); } 下面是一个Servlet中doGet()的代码: public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException,ServletException{ request.setAttibute("a", "b"); request.setAttibute("a", "c"); request.removeAttibute(na"); } 试问如果客户访问该Servlet,在日志文件中生成的内容为( )A. A: a->b P: a->bB. A: a->b M: a->cC. A: a->b P: a->b M: a->cD. A: a->b M: a->b P: a->c M:a->c
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/e1990924b31b76a42ef8b07ea6514be8.jpg">A. <img src="https://tihai-oss-cloud.itihey.com/img/cf05b91bf0e3fbf591350ee3c8ce99bb.jpg">B. <img src="https://tihai-oss-cloud.itihey.com/img/25ded37ff9299ae332279424b297d592.jpg">C. <img src="https://tihai-oss-cloud.itihey.com/img/d4d51ca508c8cac0913295e1482d660f.jpg">D. <img src="https://tihai-oss-cloud.itihey.com/img/661ab0476632e1f1fd65d63e6892e4b8.jpg">E. <img src="https://tihai-oss-cloud.itihey.com/img/6ae140ded5698572112ca4d9e799551d.jpg">
题目4单选题
在Web部署描述文件web. xml中注册监听器时需要使用元素<listener>,该元素的唯一个子元素是( )A. <listener-name>B. <listener-class>C. <listener-type>D. <listener-class-name>
题目5单选题
在实际开发中,定义过滤器只需要实现()接口即可A. FilterConfigB. FilterC. FilterChainD. MyFilter
题目6单选题
下列接口中,不属于监听域对象的创建和销毁的是A. ServletContextListener接口B. HttpSessionListener接口C. ServletRequestListener接口D. HttpSessionBindingListener接口
题目7单选题
在HttpSessionListener接口中,当HttpSession对象被创建时将调用的方法是()A. sessionCreatedB. initializedSessionC. destroyedSessionD. sessionDestroyed
题目8单选题
下列接口中,用于调用过滤器链中下一个过滤器的是( )A. Filter接口B. FilterConfig接口C. FilterChain接口D. ServletResponse接口
题目9单选题
在Filter的配置信息中,不属于元素<dispatcher>的可选值的是(A. REQUESTB. INCLUDEC. FORWARDD. RESPONSE
题目10单选题
在Filter的配置信息中,用于映射将要拦截的URL的元素是(A. <filter-name>B. <filter-class>C. <url-pattern>D. <filter>
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