在会话无效时,您仍然在服务器上.
//get stuff out of session you want before invalidating it.
currentSession = request.getSession(true);
UserProfile userProfile = (UserProfile) currentSession.getAttribute("userProfile");
//now invalidate it
currentSession.invalidate();
//get new session and stuff the data back in
HttpSession newSession = request.getSession(true);
newSession.setAttribute("userProfile", userProfile);
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获取现有的;使其无效;创建一个新的...
1)通过HttpServletRequest.getSession()获取当前Session;
2)清除Session:HttpSession.invalidate();
3) 创建一个新的:HttpServletRequest.getSession(true);
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