검색, 필터, 페이징 등에서 많이 사용. http://url~~/~~~?username=hello&age=28 url 끝에 ?로 시작. 구분은 &로 @WebServlet(name="requestParamServlet", urlPatterns = "/request-param") public class RequestParamServlet extends HttpServlet { @Override protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { System.out.println("RequestParamServlet.service"); request..