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<X: forEach> tag

JSP Standard Tag Library JSP Standard Tag Library

<X: forEach> tag is used to loop through the nodes of an XML document.

Syntax 

<x:forEach
   var="<string>"
   select="<string>"
   begin="<int>"
   end="<int>"
   step="<int>"
   varStatus="<string>">

Attributes

<X: forEach> tag has the following attributes:

Attributes description If necessary Defaults
select XPath expression to be calculated Yes no
var Variable is used to store the current project no no
begin Start index iterator no no
end End index iterator no no
step Iteration step no no
varStatus Status of variables stored on behalf of iterator no no

Examples Demo 

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml" %>

<html>
<head>
  <title>JSTL x:forEach 标签</title>
</head>
<body>
<h3>Books Info:</h3>

<c:set var="xmltext">
  <books>
    <book>
      <name>Padam History</name>
      <author>ZARA</author>
      <price>100</price>
    </book>
    <book>
      <name>Great Mistry</name>
      <author>NUHA</author>
      <price>2000</price>
    </book>
  </books>
</c:set>

<x:parse xml="${xmltext}" var="output"/>
<ul class="list">
<x:forEach select="$output/books/book/name" var="item">
   <li>Book Name: <x:out select="$item" /></li>
</x:forEach>
</ul>

</body>
</html>

Results are as follows: 

BOOKS INFO:
Book Name: Padam History

Book Name: Great Mistry

JSP Standard Tag Library JSP Standard Tag Library