java Cookie操作 创建Cookie // new一个Cookie对象,键值对为参数 Cookie cookie = new Cookie("key", "cookie的value值"); // 如果cookie的值中含有中文时,需要对cookie进行编码,不然会产生乱码,使用 URLEncoder.encode("cookie的value值","utf-8"); // 设置Cookie最大生存时间,以秒为单位,负数的话为浏览器进程,关闭浏览器Cookie消失 cookie.setMaxAge(*24*60*60); // 一天 // 将Cookie添加到Response中,使之生效 response.addCookie(cookie); //addCookie后,如果已经存在相同名字的cookie,则最新的覆盖旧的cookie 读取cookie 读取Cookie只能从request中获取全部Cookie,然后循环迭代。 // 从request中获取Cookie,拿到的是一个Cookie数组 Cookie[] cookies = request.getCookies(); // 然后迭代之 if (cookies != null && cookies.length > 0) { //如果没有设置过Cookie会返回null for (Cookie cookie : cookies) {...} } 删除cookie 删除Cookie的话,只需要将Cookie的生存期设为0即可 Cookie[] cookies = request.getCookies(); if (cookies != null && cookies.length > 0) { for (Cookie cookie : cookies) { String name = cookie.getName(); // 找到需要删除的Cookie if (name.compareTo("target-key") == 0) { // 设置生存期为0 cookie.setMaxAge(0); // 设回Response中生效 response.addCookie(cookie); } } }
http://redirect.simba.taobao.com/rd?w=unionnojs&f=http%3A%2F%2Fai.taobao.com%2Fauction%2Fedetail.htm%3Fe%3Dwt%252BRZbO6g0%252B6k0Or%252B%252BH4tOaLAqGKFeilHnLSp9l07xyLltG5xFicOdXrTUTgh9sMDPIwxrc30rigOQv3H5R7SmkvbPlY7Df32BzaGytflx8mn26GGLmsbFRmtaud%252B0v%252Bf1J1m3LgeIQJ4suqNWnmZw%253D%253D%26ptype%3D100010%26from%3Dbasic&k=5ccfdb950740ca16&c=un&b=alimm_0&p=mm_33145233_12006378_42838164