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问题

Given an HttpServletRequest


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?()

  • Asession = response.getSession();
  • Bsession = request.getSession();
  • Csession = request.getSession(true);
  • Dsession = request.getSession(false);
  • Esession = request.getSession("jsessionid");
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分类:SCWCD(310-083)题库
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