<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head></head> <body> <form action="push" method="post"> <label for="valor">valor: </label> <input type="text" name="valor"/> <input type="submit" value="submit"/> </form> <a href="pop">Pop</a> <p>${quitado}</p> <ul> <c:forEach items="${pila}" var="numero"> <li>${numero}</li> </c:forEach> </ul> </body> </html>