xslt 和一个demo

https://www.w3.org/1999/XSL/Transform

Specifications

The XSLT language has three versions which are distinguished by content of the version attribute:

XSL Transformations (XSLT) Version 1.0

XSL Transformations (XSLT) Version 2.0

XSL Transformations (XSLT) Version 3.0.

XSL (eXtensible Stylesheet Language) is a styling language for XML.

XSLT stands for XSL Transformations.

https://www.w3schools.com/xml/xsl_intro.asp

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;

import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.TransformerFactoryConfigurationError;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

public class Demo {

    public static void main(String[] args) {

        try {

            StreamSource xsltSource = new StreamSource(new FileInputStream(new File("E://my_cd_collection.xslt")));
            StreamSource xmlSource = new StreamSource(new FileInputStream(new File("E://my_cd_collection.xml")));
            StreamResult outputTarget = new StreamResult(new FileOutputStream(new File("E://outputtarget.html")));

            TransformerFactory transformerFactory = TransformerFactory.newInstance();
            Transformer transformer = transformerFactory.newTransformer(xsltSource);

            transformer.transform(xmlSource, outputTarget);

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (TransformerConfigurationException e) {
            e.printStackTrace();
        } catch (TransformerFactoryConfigurationError e) {
            e.printStackTrace();
        } catch (TransformerException e) {
            e.printStackTrace();
        }
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<catalog>
  <cd>
    <title>Empire Burlesque</title>
    <artist>Bob Dylan</artist>
    <country>USA</country>
    <company>Columbia</company>
    <price>10.90</price>
    <year>1985</year>
  </cd>
  <cd>
    <title>Hide your heart</title>
    <artist>Bonnie Tyler</artist>
    <country>UK</country>
    <company>CBS Records</company>
    <price>9.90</price>
    <year>1988</year>
  </cd>
  <cd>
    <title>Greatest Hits</title>
    <artist>Dolly Parton</artist>
    <country>USA</country>
    <company>RCA</company>
    <price>9.90</price>
    <year>1982</year>
  </cd>
  <cd>
    <title>Still got the blues</title>
    <artist>Gary Moore</artist>
    <country>UK</country>
    <company>Virgin records</company>
    <price>10.20</price>
    <year>1990</year>
  </cd>
  <cd>
    <title>Eros</title>
    <artist>Eros Ramazzotti</artist>
    <country>EU</country>
    <company>BMG</company>
    <price>9.90</price>
    <year>1997</year>
  </cd>
  <cd>
    <title>One night only</title>
    <artist>Bee Gees</artist>
    <country>UK</country>
    <company>Polydor</company>
    <price>10.90</price>
    <year>1998</year>
  </cd>
  <cd>
    <title>Sylvias Mother</title>
    <artist>Dr.Hook</artist>
    <country>UK</country>
    <company>CBS</company>
    <price>8.10</price>
    <year>1973</year>
  </cd>
  <cd>
    <title>Maggie May</title>
    <artist>Rod Stewart</artist>
    <country>UK</country>
    <company>Pickwick</company>
    <price>8.50</price>
    <year>1990</year>
  </cd>
  <cd>
    <title>Romanza</title>
    <artist>Andrea Bocelli</artist>
    <country>EU</country>
    <company>Polydor</company>
    <price>10.80</price>
    <year>1996</year>
  </cd>
  <cd>
    <title>When a man loves a woman</title>
    <artist>Percy Sledge</artist>
    <country>USA</country>
    <company>Atlantic</company>
    <price>8.70</price>
    <year>1987</year>
  </cd>
  <cd>
    <title>Black angel</title>
    <artist>Savage Rose</artist>
    <country>EU</country>
    <company>Mega</company>
    <price>10.90</price>
    <year>1995</year>
  </cd>
  <cd>
    <title>1999 Grammy Nominees</title>
    <artist>Many</artist>
    <country>USA</country>
    <company>Grammy</company>
    <price>10.20</price>
    <year>1999</year>
  </cd>
  <cd>
    <title>For the good times</title>
    <artist>Kenny Rogers</artist>
    <country>UK</country>
    <company>Mucik Master</company>
    <price>8.70</price>
    <year>1995</year>
  </cd>
  <cd>
    <title>Big Willie style</title>
    <artist>Will Smith</artist>
    <country>USA</country>
    <company>Columbia</company>
    <price>9.90</price>
    <year>1997</year>
  </cd>
  <cd>
    <title>Tupelo Honey</title>
    <artist>Van Morrison</artist>
    <country>UK</country>
    <company>Polydor</company>
    <price>8.20</price>
    <year>1971</year>
  </cd>
  <cd>
    <title>Soulsville</title>
    <artist>Jorn Hoel</artist>
    <country>Norway</country>
    <company>WEA</company>
    <price>7.90</price>
    <year>1996</year>
  </cd>
  <cd>
    <title>The very best of</title>
    <artist>Cat Stevens</artist>
    <country>UK</country>
    <company>Island</company>
    <price>8.90</price>
    <year>1990</year>
  </cd>
  <cd>
    <title>Stop</title>
    <artist>Sam Brown</artist>
    <country>UK</country>
    <company>A and M</company>
    <price>8.90</price>
    <year>1988</year>
  </cd>
  <cd>
    <title>Bridge of Spies</title>
    <artist>T`Pau</artist>
    <country>UK</country>
    <company>Siren</company>
    <price>7.90</price>
    <year>1987</year>
  </cd>
  <cd>
    <title>Private Dancer</title>
    <artist>Tina Turner</artist>
    <country>UK</country>
    <company>Capitol</company>
    <price>8.90</price>
    <year>1983</year>
  </cd>
  <cd>
    <title>Midt om natten</title>
    <artist>Kim Larsen</artist>
    <country>EU</country>
    <company>Medley</company>
    <price>7.80</price>
    <year>1983</year>
  </cd>
  <cd>
    <title>Pavarotti Gala Concert</title>
    <artist>Luciano Pavarotti</artist>
    <country>UK</country>
    <company>DECCA</company>
    <price>9.90</price>
    <year>1991</year>
  </cd>
  <cd>
    <title>The dock of the bay</title>
    <artist>Otis Redding</artist>
    <country>USA</country>
    <COMPANY>Stax Records</COMPANY>
    <PRICE>7.90</PRICE>
    <YEAR>1968</YEAR>
  </cd>
  <cd>
    <title>Picture book</title>
    <artist>Simply Red</artist>
    <country>EU</country>
    <company>Elektra</company>
    <price>7.20</price>
    <year>1985</year>
  </cd>
  <cd>
    <title>Red</title>
    <artist>The Communards</artist>
    <country>UK</country>
    <company>London</company>
    <price>7.80</price>
    <year>1987</year>
  </cd>
  <cd>
    <title>Unchain my heart</title>
    <artist>Joe Cocker</artist>
    <country>USA</country>
    <company>EMI</company>
    <price>8.20</price>
    <year>1987</year>
  </cd>
</catalog>

my_cd_collection.xml

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<body>
  <h2>My CD Collection</h2>
  <table border="1">
    <tr bgcolor="#9acd32">
      <th style="text-align:left">Title</th>
      <th style="text-align:left">Artist</th>
    </tr>
    <xsl:for-each select="catalog/cd">
    <tr>
      <td><xsl:value-of select="title"/></td>
      <td><xsl:value-of select="artist"/></td>
    </tr>
    </xsl:for-each>
  </table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>

my_cd_collection.xslt

<html>
<body>
<h2>My CD Collection</h2>
<table border="1">
<tr bgcolor="#9acd32">
<th style="text-align:left">Title</th><th style="text-align:left">Artist</th>
</tr>
<tr>
<td>Empire Burlesque</td><td>Bob Dylan</td>
</tr>
<tr>
<td>Hide your heart</td><td>Bonnie Tyler</td>
</tr>
<tr>
<td>Greatest Hits</td><td>Dolly Parton</td>
</tr>
<tr>
<td>Still got the blues</td><td>Gary Moore</td>
</tr>
<tr>
<td>Eros</td><td>Eros Ramazzotti</td>
</tr>
<tr>
<td>One night only</td><td>Bee Gees</td>
</tr>
<tr>
<td>Sylvias Mother</td><td>Dr.Hook</td>
</tr>
<tr>
<td>Maggie May</td><td>Rod Stewart</td>
</tr>
<tr>
<td>Romanza</td><td>Andrea Bocelli</td>
</tr>
<tr>
<td>When a man loves a woman</td><td>Percy Sledge</td>
</tr>
<tr>
<td>Black angel</td><td>Savage Rose</td>
</tr>
<tr>
<td>1999 Grammy Nominees</td><td>Many</td>
</tr>
<tr>
<td>For the good times</td><td>Kenny Rogers</td>
</tr>
<tr>
<td>Big Willie style</td><td>Will Smith</td>
</tr>
<tr>
<td>Tupelo Honey</td><td>Van Morrison</td>
</tr>
<tr>
<td>Soulsville</td><td>Jorn Hoel</td>
</tr>
<tr>
<td>The very best of</td><td>Cat Stevens</td>
</tr>
<tr>
<td>Stop</td><td>Sam Brown</td>
</tr>
<tr>
<td>Bridge of Spies</td><td>T`Pau</td>
</tr>
<tr>
<td>Private Dancer</td><td>Tina Turner</td>
</tr>
<tr>
<td>Midt om natten</td><td>Kim Larsen</td>
</tr>
<tr>
<td>Pavarotti Gala Concert</td><td>Luciano Pavarotti</td>
</tr>
<tr>
<td>The dock of the bay</td><td>Otis Redding</td>
</tr>
<tr>
<td>Picture book</td><td>Simply Red</td>
</tr>
<tr>
<td>Red</td><td>The Communards</td>
</tr>
<tr>
<td>Unchain my heart</td><td>Joe Cocker</td>
</tr>
</table>
</body>
</html>

outputtarget.htlm