登陆的时候将用户信息写入cookie中,退出的时候将写入的cookie设为null删除代码:Cookie cookieUsername = new Cookie("xabpoUsername", null);cookieUsername.setMaxAge(0);cookieUsername.setPath("/");response.addCookie(cookieUsername);代码中删除之后马上又有一个读取cookie的操作
Cookie[] cookies = request.getCookies();在这里还能读到刚刚删除的cookie信息,怎么处理?求达人点拨!
Cookie[] cookies = request.getCookies();在这里还能读到刚刚删除的cookie信息,怎么处理?求达人点拨!
????
Cookies[] cookies = request.getCookies(); //读取原来的cookie
http://topic.csdn.net/t/20050224/16/3803940.html
if (cookies != null) {
for (int i = 0; i < cookies.length; i++) { String tempuid_1 = cookies[i].getName();
if (tempuid_1.equals("xabpoUsername")) {
cookies[i].setMaxAge(0);
response.addCookie(cookies[i]);
}
if (tempuid_1.equals("xabpoPassword")) {
cookies[i].setMaxAge(0);
response.addCookie(cookies[i]);
}
}
}
创建cookie的代码:Cookie cookieUsername = new Cookie("xabpoUsername",userForm.getUserID());
Cookie cookiePassword = new Cookie("xabpoPassword",userForm.getPassword());
cookieUsername.setMaxAge(60*60*2);
cookiePassword.setMaxAge(60*60*2);
cookieUsername.setPath("/");
cookiePassword.setPath("/");
response.addCookie(cookieUsername);
response.addCookie(cookiePassword);
删除cookie的代码:
if (cookies != null) {
for (int i = 0; i < cookies.length; i++) { String cookieName = cookies[i].getName();
if ((cookieName.equals("xabpoUsername"))
|| (cookieName.equals("xabpoPassword"))) {
cookies[i].setValue(null);
cookies[i].setMaxAge(0);
response.addCookie(cookies[i]);
}
}
为什么删除后刚开始创建的cookie纹丝不动呢?异常郁闷,高人指点