index.jsp <%@page contentType="text/html" pageEncoding="UTF-8"%> <! DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd" > < html > < head > < meta http-equiv ="Content-Type" content ="text/html; charset=UTF-8" > < title > JSP Page </ title > </ head > < body bgcolor ="yellow" > < center >< h1 > Addition of Two Number </ h1 ></ center > < form action =" additionservlet " method ="post" > < table border ="0" width ="100" align ="center" > < tr > < td > First Number </ td > < td >< input type ="text" name ="txtnum1" value ="" /></ td > ...