JQuery Ajax在没有设置cookie的情况下自动重定向?

When I use Jquery ajax call (post or get), and I get a redirect (302), it seems like Jquery is automatically following the redirect. In other words, it doesnt trigger complete or success callbacks until AFTER the redirect is followed. Also, the set-cookies from the initial response is not being honored by the redirect. In other words, the set-cookies from the initial response is populated with a bunch of stuff, but when the redirect happens, there are no cookies present. So I have 2 questions. When I use Jquery ajax call (post or get), and