在Servlet中有一段代码如下 public void doPost(HttpServletRequestrequest, HttpServletResponse response) throwsServletException, IOException { request.setAttribute("name

智慧职教: 在Servlet中有如下代码段： public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { RequestDispatcher dis; _____________________________; dis.forward(request,response); }

给定如下所示的Java Servlet代码片段，用户在浏览器地址栏中键入正确的请求URL并回车后，在控制台上显示的结果是（）。 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ System.out.println(“get”); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ System.out.println(“post”); } protected void service(HttpServletRequest req, HttpSergvletResponse resp) throws ServletException, IOException{ System.out.println(“service”); }

给定一个Servlet程序的代码片段如下：‎Public void doPost(HttpServletRequest request,HttpServletResponse response) throw ServletException,IOException{‎Request.getSession().getAttribute(“A”); //第2行‎}‎假定第2行返回的对象引用不是null，那么这个对象存储在（）范围中。‎‌‎ A: page B: application C: request D: session

中国大学MOOC: 给定某Servlet程序的片段如下,用户在浏览器地址栏中键盘键入正确的请求URL并回车后,在控制台上显示的结果是( )。 public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException ,IOException{ System.out.println(get); } public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException ,IOException { System.out.println(post); }