I am writting a simple program to send the email. But i face to an problem/exception as below: java.lang.NoClassDefFoundError: com/sun/activation/registries/LodSupport. What do i need to do to solve such exception ? Thank you very much for your help and have a good day !
Before I come here, I am confused about Servlet/JSP. Ater I come here, I am more confused about it, but in systematically.