[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fikFuH2uuF3BLIcYUH4hMEVh83c6o2e5hklFrhZj4SZ0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-05-10 09:34:33",142491739,[8,9,10,11],"< Connect port="8080" protocol="HTTP\u002F1.1" connectionTimeout="20000" redirectPort="8443" \u002F >","< Connector port="8080" protocol="HTTP\u002F1.1" connectionTimeout="20000" redirectPort="8443" \u002F >","< Connector port="80" protocol="HTTP\u002F1.1" connectionTimeout="20000" redirectPort="8443" \u002F >","< Connect port="80" protocol="HTTP\u002F1.1" connectionTimeout="20000" redirectPort="8443" \u002F >",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},12,"40efabd4882f3cab4a59604dc217e339","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","javaweb开发技术","work_34941815","平时作业1","下列选项中,可以成功修改Tomcat端口号为80的是( )",[21,26,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],142491740,[30,31,32,33],"Server","Accept-Location","Refresh","Accept- Refresh","下面选项中,哪个头字段用于告诉浏览器自动刷新页面的时间?( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],142491741,[39,40,41,42],"100","404","304","500","下面选项中,表示服务器错误的状态码是( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],142491742,[48,49,50,51],"getRealPath(String path)","getResource(String path)","getResourcePaths(String path)","getResourceAsStream(String path)","下面选项中, 哪个方法用于返回映射到某个资源文件的URL对象( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],142491743,[57,58,59,60],"String getRealPath(String path)","URL getResource(String path)","Set getResourcePaths(String path)","InputStream getResourceAsStream(String path)","下面选项中, 用于根据虚拟路径得到文件的真实路径的方法是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],142491744,[66,67,68,69],"setAttribute(String name,String obj)","setParameter(String name,Object obj)","setAttribute(String name,Object obj)","setParameter (String name,Object obj)","下面选项中, 用于设置ServletContext的域属性的方法是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],142491745,[75,76,77,78],"String username=request.getParameter("张三")","String username=(String) request.getAttribute("张三")","request.setAttribute("username", "张三")","request.removeAttribute("张三")","如果想要将页面传递来的用户名username为张三的数据存放在Requset对象中,以下哪种方式可以实现( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":24,"type":25},[],142491746,[84,85,86,87],"forward(ServletResponse response,ServletRequest request)","include(ServletRequest request,ServletResponse response)","forward(ServletRequest request,ServletResponse response)","include(ServletResponse response,ServletRequest request)","RequestDispatcher接口中,用于将请求从一个Servlet传递给另外的一个Web资源的方法是( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":24,"type":25},[],142491747,[93,94,95,96],"只能是相对路径","只能是绝对路径","相对路径和绝对路径都可以","相对路径可以,但绝对路径不可以","使用request实现转发时,下列哪个路径的写法是正确的?()",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":24,"type":25},[],142491748,[102,103,104,105],"实现不同用户的不同浏览器之间共享同一个购物车中的数据","实现不同的应用程序之间共享同一个购物车中的数据","实现放在不同web容器中的不同应用程序共享同一个购物车中的数据","实现了每个不同的浏览器都有自己对应的一个购物车,来实现数据共享","阅读下面代码:Book book = BookDB.getBook(id);HttpSession session = req.getSession();List cart = (List) session.getAttribute("cart");if (cart == null) {cart = new ArrayList();session.setAttribute("cart", cart);}cart.add(book);下面选项中,哪个是对上述代码功能的正确描述?( )"]