How to avoid resubmit in jsp when refresh?

Question

I am writing a program, but i encounter a problem: when I refresh the jsp page, system will automatically resubmit the whole page, and i don\'t know how to avoid it, can so

Answer 1

IF you are using JSP in the serverside and using a controller Servlet to control the page direction. You can simply change Page direction mode from Forward to Page Redirection. This way you can prevent Form resubmit. this would be userful to understand it

regards!