过滤器使用()才能继续传递到下一个过滤器。A、request.getRequestDispatcher().forward(request,response)B、doFilter()C、doPut()D、doChain()

过滤器使用()才能继续传递到下一个过滤器。

  • A、request.getRequestDispatcher().forward(request,response)
  • B、doFilter()
  • C、doPut()
  • D、doChain()

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单选题On the Company wireless LAN, A client is searching for an access point (AP).  What is the correct  process order that this Company client and access point goes through in order to create a  connection?()A association request/response, probe request/response, authentication request/responseB association request/response, authentication request/response, probe request/responseC probe request/response, authentication request/response, association request/responseD probe request/response, association request/response, authentication request/responseE None of the other alternatives apply

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单选题Your IT department is building a lightweight Front Controller servlet that invokes an application logic objectwith the interface: public interface ApplicationController {public String invoke(HttpServletRequest request)} The return value of this method indicates a symbolic name of the next view. From this name, the FrontController servlet looks up the JSP URL in a configuration table. This URL might be an absolute path or apath relative to the current request. Next, the Front Controller servlet must send the request to this JSP togenerate the view. Assume that the servlet variable request is assigned the current HttpServletRequestobject and the variable context is assigned the webapp’s ServletContext. Which code snippet of the FrontController servlet accomplishes this goal?()ADispatcher view=context.getDispatcher(viewURL);view.forward Request(request, response);BDispatcher view=request.getDispatcher(viewURL);view.forward Request(request, response);CRequestDispatcher view. =context.getRequestDispatcher(viewURL);view.forward(request,response);DRequestDispatcher view=request.getRequestDispatcher(viewURL);view.forward(request, response);

单选题过滤器使用()才能继续传递到下一个过滤器。Arequest.getRequestDispatcher().forward(request,response)BdoFilter()CdoPut()DdoChain()

单选题Given a Filter class definition with this method: 21.public void doFilter(ServletRequest request, 22.ServletResponse response, 23.FilterChain chain) 24.throws ServletException, IOException { 25.// insert code here 26.} Which should you insert at line 25 to properly invoke the next filter in the chain, or the target servlet if thereare no more filters?()Achain.forward(request, response);Bchain.doFilter(request, response);Crequest.forward(request, response);Drequest.doFilter(request, response);

单选题在JSP中需要将1.jsp的请求数据通过2.jsp转发给3.jsp,应该在2.jsp中采用()方式实现。A〈%request.sendRedirect(“3.jsp”)%〉B〈%response.sendRedirect(“3.jsp”)%〉C〈%request.getRequestDispatcher(“3.jsp”).forward(request,response)%〉D〈%response.sentRedirect(“32.jsp”).forward(request,response)%〉