ShoppingCart in Java
i have a Product
class and CartItem
class that holds the product, and a shoppingCart
class that contains the methods for adding/removing items from the cart.
I am currentl开发者_运维问答y using an XML file to store the products. How would you display a list of products in a JSP page. How do you iterate through the list of products, listing each products name, description, and size and its price?
how would you display a list of products in a JSP page. How do you iterate through the list of products, listing each products name, description, and size and its price
Use JSTL <c:forEach>
to iterate over a collection. Use EL ${}
to access and display bean properties. Use HTML <table>
to markup it as a table.
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
...
<table>
<c:forEach items="${products}" var="product">
<tr>
<td>${product.name}</td>
<td>${product.description}</td>
<td>${product.size}</td>
<td>${product.price}</td>
</tr>
</c:forEach>
</table>
精彩评论