题目内容

下列选项中,能够用于获取客户端所有cookie对象的方法是()

A. List cookies = request.getCookies();
B. Cookie[] cookies = request.getCookies();
C. List cookies = response.getCookies();
D. Cookie[] cookies = response.getCookies();

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下面选项中,哪个方法可以生成一个Cookie对象?()

A. Cookie c = new Cookie(“name”,”itcast”);
B. Cookie c = request.getCookie(“name”);
Cookie c = response.getCookie(“name”);
D. Cookie c = session.getCookie(“name”);

下面选项中,可以获取到代表当前会话的Session对象的方法是()

A. request.getSession();
B. request.getSession(false);
C. new HttpSession();
D. HttpSession.newInstance(request);

下列选项中,可以更改Cookie的存活时间的是()

A. cookie.setMaxAge(3600*24);
B. cookie.setPath(“/app”);
C. cookie.setDomain(“localhost”);
D. cookie.setValue(“share”);

给定servletA的代码片段如下所示:public void doPost(HttpServletRequestrequest,HttpServletResponse response) throwsServletException,IOException{String id="itcast";______________________}Servlet B与servlet A同在一个有效的会话范围内,当把请求转发给Servlet B后,使B能够获得“itcast”值,下划线处应填入( )。

A. request.getSession().setAttribute("ID",id);
B. request.getSession().getAttribute("ID",id);
C. request.getSession().setParameter("ID",id);
D. request.getSession().getParameter("ID",id);

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