springmvc gets the API of native Servlet

(1) Get the API of native Servlet

/**
 * 想获取谁，在方法参数上加谁就可以了
 * @return
 */
@RequestMapping("/testServlet")
public String testServlet(HttpServletRequest request, HttpServletResponse response){
    System.out.println("zhixingle.....");
    System.out.println("request=" + request);
    HttpSession session = request.getSession();
    System.out.println("session=" + session);
    ServletContext servletContext = session.getServletContext();
    System.out.println("servletContext=" + servletContext);
    System.out.println("response=" + response);
    return "success";
}