Which retrieves all cookies sent in a given HttpSErvletRequest request?()
J2EE中,HttpServletRequest类的()方法用返回与当前请求相关联的会话,如果没有,则返回null。
Given an HttpServletRequest request and HttpServletResponse response,which sets a cookie "username"with the value "joe" in a servlet?()
通过HttpServletRequest. getParameter获取的参数()。
Given an HttpServletRequest request and an HttpServletResponse response: 41.HttpSession session = null; 42.// insert code here 43.if(session == null) { 44.// do something if session does not exist 45.} else { 46.// do something if session exists47. } To implement the design intent,which statement must be inserted at line 42?()
Given an HttpServletRequest request, which retrieves an object of type Account with an Id of “account”?()
有关HttpServletRequest对象和HttpServletResponse对象的基本概念错误的是()。
Servlet可通过由容器传递来的HttpServletRequest对象的()方法来获取客户请求URL中使用的协议类型。
在Java Web开发中,要在服务器端查询cookie,要用到HttpServletRequest的哪个方法?()
Given an HttpServletRequest request: 22.String id = request.getParameter("jsessionid"); 23.// insert code here 24.String name = (String) session.getAttribute("name"); Which three can be placed at line 23 to retrieve anexisting HttpSession object?()