超星 - 第七章随堂练习

单选题

public classSecurityFilter{...}如果想要让该类成为一个过滤器，应选择哪一项？

A. implements HttpFilter
B. extends Filter
C. extends HttpFilter
D. implements Filter

单选题

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

多选题

A. <filter>
B. <filter-mapping>
C. <servlet-filter>
D. <filter-config>