如何在JSP中打印XPath表达式结果？
<X：出>标签显示的XPath表达式的结果。它的功能与<％=％>JSP语法相同。
属性
<X：出>标签具有以下属性-
示例
让我们以覆盖标签(a)<x：out>，(b)<x：parse>的示例为例。
<%@ 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:out Tags</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 = "${xmltext}" var = "output"/>
<b>The title of the first book is</b>:
<x:out select = "$output/books/book[1]/name" />
<br>
<b>The price of the second book</b>:
<x:out select = "$output/books/book[2]/price" />
</body>
</html>上面的代码将产生以下结果-
Books Info: The title of the first book is: Padam History The price of the second book: 2000