http://www.51gjie.com/javaweb/866.html WebApr 11, 2013 · setMaxAge(int) as mentioned by Oracle setting max age 0 will delete the cookie instantly. While -1 will delete the cookie when the browser is closed. While -1 will …
JAVA中Cookie MaxAge属性及其使用-阿里云开发者社区
WebJava中Servlet Cookie设置过期时间（expires,max-age） expires或者max-age指定了coolie的生存期，默认情况下coolie是暂时存在的，他们存储的值只在浏览器会话期间存在，当用户推出浏览器后这些值也会丢失，如果想让cookie存在一段时间，就要为expires属性设置为未来的一个过期日期。 WebCreates a cookie, a small amount of information sent by a servlet to a Web browser, saved by the browser, and later sent back to the server. A cookie's value can uniquely identify a client, so cookies are commonly used for session management. A cookie has a name, a single value, and optional attributes such as a comment, path and domain ... chris romischer pacific tax
JavaWeb复习题（含答案） - 代码天地
WebMay 13, 2014 · 8. Assuming we are talking about javax.servlet.http.Cookie. This is what Javadoc says. setMaxAge public void setMaxAge (int expiry) Sets the maximum age in seconds for this Cookie. A positive value indicates that the cookie will expire after that many seconds have passed. Note that the value is the maximum age when the cookie … WebJan 1, 2024 · Java Cookie setMaxAge (int): How is the exact expiration date tracked. Cookie myCookie = new Cookie ("myCookie", "someValue"); myCookie.setMaxAge (3); // 3-seconds. When a cookie is sent in the response it must have an Expiration Date. My understanding is it will expire on CreationDate + 3 sec (maxAge). maxAge is the delta. http://blog.sina.com.cn/s/blog_14ffae8a60102x545.html chris romney