Maybe they are same on the surface. I want to tell you something about them.
First , forward cat go anywhere in this web application;Redirect can go to any URL, including inside an outside of the application.
Second, the request of the redirect is a new one from the browser,so,it is different from the old request and you can not use the data in the old request.
Third,when it goes to the new web object with redirect, that in the Web browser address bar is new address of the new object.
以此来锻炼一下我的英文水平。