用户自定义Servlet需要继承自下列哪个类?() A: HttpServletRequest B: HpptServletResponse C: Servlet D: HttpServlet
用户自定义Servlet需要继承自下列哪个类?() A: HttpServletRequest B: HpptServletResponse C: Servlet D: HttpServlet
1
用户自定义Servlet需要继承自下列哪个类?() A: HttpServletRequest B: HpptServletResponse C: Servlet D: HttpServlet