使用xslt将xml转化为json

xslt文件xml2json.xslt：

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="">
<!--
  Copyright (c) 2006, Doeke Zanstra
  All rights reserved.

  Redistribution and use in source and binary forms, with or without modification,
  are permitted provided that the following conditions are met:

  Redistributions of source code must retain the above copyright notice, this
  list of conditions and the following disclaimer. Redistributions in binary
  form must reproduce the above copyright notice, this list of conditions and the
  following disclaimer in the documentation and/or other materials provided with
  the distribution.

  Neither the name of the dzLib nor the names of its contributors may be used to
  endorse or promote products derived from this software without specific prior
  written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  THE POSSIBILITY OF SUCH DAMAGE.
-->

  <xsl:output indent="no" omit-xml-declaration="yes" method="text" encoding="UTF-8" media-type="text/x-json"/>
    <xsl:strip-space elements="*"/>
  <!--contant-->
  <xsl:variable name="d">0123456789</xsl:variable>

  <!-- ignore document text -->
  <xsl:template match="text()[preceding-sibling::node() or following-sibling::node()]"/>

  <!-- string -->
  <xsl:template match="text()">
    <xsl:call-template name="escape-string">
      <xsl:with-param name="s" select="."/>
    </xsl:call-template>
  </xsl:template>

  <!-- Main template for escaping strings; used by above template and for object-properties
       Responsibilities: placed quotes around string, and chain up to next filter, escape-bs-string -->
  <xsl:template name="escape-string">
    <xsl:param name="s"/>
    <xsl:text>"
    ">
      " select="$s"/>

    "</xsl:text>
  </xsl:template>

  <!-- Escape the backslash (\) before everything else. -->
  <xsl:template name="escape-bs-string">
    <xsl:param name="s"/>
    <xsl:choose>
      <xsl:when test="contains($s,'\')">
        <xsl:call-template name="escape-quot-string">
          <xsl:with-param name="s" select="concat(substring-before($s,'\'),'\\')"/>
        </xsl:call-template>
        <xsl:call-template name="escape-bs-string">
          <xsl:with-param name="s" select="substring-after($s,'\')"/>
        </xsl:call-template>
      </xsl:when>
      <xsl:otherwise>
        <xsl:call-template name="escape-quot-string">
          <xsl:with-param name="s" select="$s"/>
        </xsl:call-template>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

  <!-- Escape the double quote ("). -->
  ">
    "/>

      ($s,'"')">
        ">
          " select="concat(substring-before($s,'"'),'\"')"/>

        ">
          " select="substring-after($s,'"')"/>



        ">
          " select="$s"/>






  ">
    "/>


      ($s,'	')">
        ">
          " select="concat(substring-before($s,'	'),'\t',substring-after($s,'	'))"/>



      ($s,'
')">
        ">
          " select="concat(substring-before($s,'
'),'\n',substring-after($s,'
'))"/>



      ($s,'
')">
        ">
          " select="concat(substring-before($s,'
'),'\r',substring-after($s,'
'))"/>


      $s"/>




  ()[not(string(number())='NaN')]">
    ."/>



  ()[translate(.,'TRUE','true')='true']">true
  ()[translate(.,'FALSE','false')='false']">false


  *[count(child::node())=0]">
    ">
      " select="local-name()"/>

    :null
    *">,



  *" name="base">
    (preceding-sibling::*)">{
    ">
      " select="name()"/>

    :
    ()"/>
    *">,
    (following-sibling::*)">}



  *[count(../*[name(../*)=name(.)])=count(../*) and count(../*)&gt;1]">
    (preceding-sibling::*)">[

      (child::node())">
        null


        ()"/>


    *">,
    (following-sibling::*)">]



  /">
    ()

用于执行转换的java程序：

package com.mibridge.kingnod.util;

import javax.xml.transform.Source;
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.StreamSource;
import javax.xml.transform.stream.StreamResult;
import java.io.*;

/**
 * @author Henry Poter
 * @version 1.0
 * @since 2012-10-24
 */
public class Transform {

    /**
     * Performs an XSLT transformation, sending the results
     * to System.out.
     */
    public static void main(String[] args) throws Exception {
        if (args.length != 2) {
            System.err.println(
                "Usage: java Transform [xmlfile] [xsltfile]");
            System.exit(1);
        }

        File xmlFile = new File(args[0]);
        File xsltFile = new File(args[1]);

        OutputStream out = transform(xmlFile, xsltFile);
        System.out.println(out.toString());
    }

    /**
     * @param xmlFile
     * @param xsltFile
     * @return
     * @throws TransformerFactoryConfigurationError
     * @throws TransformerConfigurationException
     * @throws TransformerException
     */
    private static OutputStream soap2xml(File xmlFile, File xsltFile)
            throws TransformerFactoryConfigurationError,
            TransformerConfigurationException, TransformerException {
        // JAXP reads data using the Source interface
        Source xmlSource = new StreamSource(xmlFile);
        Source xsltSource = new StreamSource(xsltFile);

        // the factory pattern supports different XSLT processors
        TransformerFactory transFact =
                TransformerFactory.newInstance();
        Transformer trans = transFact.newTransformer(xsltSource);
        StringBuffer buffer = new StringBuffer();
        OutputStream out = new ByteArrayOutputStream();
       // trans.transform(xmlSource, new StreamResult(System.out));
        trans.transform(xmlSource, new StreamResult(out));
        return out;
    }
    /**
     * xml文件通过xslt进行转换
     * @param xmlFile 需要进行转换的xml文件
     * @param xmlFile 需要进行转换的xml文件
     * @return out 转换后的结果
     */
    private static OutputStream transform(File xmlFile, File xsltFile)
            throws TransformerFactoryConfigurationError,
            TransformerConfigurationException, TransformerException {
        // JAXP reads data using the Source interface
        Source xmlSource = new StreamSource(xmlFile);
        Source xsltSource = new StreamSource(xsltFile);

        // the factory pattern supports different XSLT processors
        TransformerFactory transFact =
                TransformerFactory.newInstance();
        Transformer trans = transFact.newTransformer(xsltSource);
        StringBuffer buffer = new StringBuffer();
        OutputStream out = new ByteArrayOutputStream();
       // trans.transform(xmlSource, new StreamResult(System.out));
        trans.transform(xmlSource, new StreamResult(out));
        return out;
    }
}