1 //cookie保存路径
2 String autologin=request.getParameter("autologin");
3 String path = request.getContextPath()+"/";
4 if(autologin!=null&&autologin.equals("on")){
5 Cookie cookie = new Cookie("user",username+"-"+password);
6 cookie.setMaxAge(60 * 60 * 24 * 14);
7 cookie.setPath(path);
8 response.addCookie(cookie);
9 }else{//清空cookie
10 Cookie[] cookies = request.getCookies();
11 for(int i=0;i<cookies.length;i++){
12 if(cookies[i].getName().equals("user")){
13 //System.out.println(cookies[i].getName() + ":" + cookies[i].getValue());
14 Cookie cookie = new Cookie(cookies[i].getName(), null);
15 cookie.setMaxAge(0);
16 cookie.setPath(path);//根据你创建cookie的路径进行填写
17 response.addCookie(cookie);
18 }
19 }
20 }
1 //页面取cookie
2 <%
3 String name="";
4 String passward="";
5 Cookie[] cookies=request.getCookies();
6 if(cookies!=null){
7 for(int i=0;i<cookies.length;i++){
8 if(cookies[i].getName().equals("user")){
9 name=cookies[i].getValue().split("-")[0];
10 passward=cookies[i].getValue().split("-")[1];
11 request.setAttribute("username",name);
12 request.setAttribute("password",passward);
13 }
14 }
15 }
16 %>
