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单项选择题 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 here26. } 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?()

A、chain.forward(request, response);

B、chain.doFilter(request, response);

C、request.forward(request, response);

D、request.doFilter(request, response);

  • B
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