指定名称cookie清空代码片段

    Cookie[] cookies = request.getCookies();
        for (int i = 0; i < cookies.length; i++) {
            if (cookies[i].getName().equals(name)) {
                cookies[i].setValue(null);
                cookies[i].setMaxAge(0);
                cookies[i].setPath(path);
                response.addCookie(cookies[i]);
            }
        }