从xsl fo打开生成的pdf文件时出错

这是xml文件

<projectteam>
    <projectname>The Killer Application</projectname>
    <member>
        <name>John Doe</name>
        <function>lead</function>
        <email>jon.doe@killerapp.fun</email>
    </member>
    <member>
        <name>Paul Coder</name>
        <function>dev</function>
        <email>paul.coder@killerapp.fun</email>
    </member>
    <member>
        <name>Max Hacker</name>
        <function>dev</function>
        <email>max.hacker@killerapp.fun</email>
    </member>
    <member>
        <name>Donna Book</name>
        <function>doc</function>
        <email>donna.book@killerapp.fun</email>
    </member>
    <member>
        <name>Henry Tester</name>
        <function>qa</function>
        <email>henry.tester@killerapp.fun</email>
    </member>
</projectteam>

这是xsl文件

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- $Id$ -->
<xsl:stylesheet version="1.1" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:fo="http://www.w3.org/1999/XSL/Format"
    exclude-result-prefixes="fo">
    <xsl:output method="xml" version="1.0" omit-xml-declaration="no" indent="yes" />
    <xsl:param name="versionParam" select="'1.0'" />
    <!-- ========================= -->
    <!-- root element: projectteam -->
    <!-- ========================= -->
    <xsl:template match="projectteam">
        <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
            <fo:layout-master-set>
                <fo:simple-page-master master-name="simpleA4"
                    page-height="29.7cm" page-width="21cm" margin-top="2cm"
                    margin-bottom="2cm" margin-left="2cm" margin-right="2cm">
                    <fo:region-body />
                </fo:simple-page-master>
            </fo:layout-master-set>
            <fo:page-sequence master-reference="simpleA4">
                <fo:flow flow-name="xsl-region-body">
                    <fo:block font-size="16pt" font-weight="bold" space-after="5mm">
                        Project:
                        <xsl:value-of select="projectname" />
                    </fo:block>
                    <fo:block font-size="12pt" space-after="5mm">
                        Version
                        <xsl:value-of select="$versionParam" />
                    </fo:block>
                    <fo:block font-size="10pt">
                        <fo:table table-layout="fixed" width="100%"
                            border-collapse="separate">
                            <fo:table-column column-width="4cm" />
                            <fo:table-column column-width="4cm" />
                            <fo:table-column column-width="5cm" />
                            <fo:table-body>
                                <xsl:apply-templates select="member" />
                            </fo:table-body>
                        </fo:table>
                    </fo:block>
                </fo:flow>
            </fo:page-sequence>
        </fo:root>
    </xsl:template>
    <!-- ========================= -->
    <!-- child element: member     -->
    <!-- ========================= -->
    <xsl:template match="member">
        <fo:table-row>
            <xsl:if test="function = 'lead'">
                <xsl:attribute name="font-weight">bold</xsl:attribute>
            </xsl:if>
            <fo:table-cell>
                <fo:block>
                    <xsl:value-of select="name" />
                </fo:block>
            </fo:table-cell>
            <fo:table-cell>
                <fo:block>
                    <xsl:value-of select="function" />
                </fo:block>
            </fo:table-cell>
            <fo:table-cell>
                <fo:block>
                    <xsl:value-of select="email" />
                </fo:block>
            </fo:table-cell>
        </fo:table-row>
    </xsl:template>
</xsl:stylesheet>

我已将这些文件添加到我的代码中

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id: ExampleXML2PDF.java 1356646 2012-07-03 09:46:41Z mehdi $ */

package embedding;

//Java
import java.io.File;
import java.io.OutputStream;

import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.stream.StreamSource;

import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.Fop;
import org.apache.fop.apps.FopFactory;
import org.apache.fop.apps.MimeConstants;

/**
 * This class demonstrates the conversion of an XML file to PDF using
 * JAXP (XSLT) and FOP (XSL-FO).
 */
public class ExampleXML2PDF {

    /**
     * Main method.
     * @param args command-line arguments
     */
    public static void main(String[] args) {
        try {
            System.out.println("FOP ExampleXML2PDF\n");
            System.out.println("Preparing...");

            // Setup directories
            File baseDir = new File(".");
            File outDir = new File(baseDir, "out");
            outDir.mkdirs();

            // Setup input and output files
            File xmlfile = new File(baseDir, "xml/xml/projectteam.xml");
            File xsltfile = new File(baseDir, "xml/xslt/projectteam2fo.xsl");
            File pdffile = new File(outDir, "ResultXML2PDF.pdf");

            System.out.println("Input: XML (" + xmlfile + ")");
            System.out.println("Stylesheet: " + xsltfile);
            System.out.println("Output: PDF (" + pdffile + ")");
            System.out.println();
            System.out.println("Transforming...");

            // configure fopFactory as desired
            final FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI());

            FOUserAgent foUserAgent = fopFactory.newFOUserAgent();
            // configure foUserAgent as desired

            // Setup output
            OutputStream out = new java.io.FileOutputStream(pdffile);
            out = new java.io.BufferedOutputStream(out);

            try {
                // Construct fop with desired output format
                Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, foUserAgent, out);

                // Setup XSLT
                TransformerFactory factory = TransformerFactory.newInstance();
                Transformer transformer = factory.newTransformer(new StreamSource(xsltfile));

                // Set the value of a <param> in the stylesheet
                transformer.setParameter("versionParam", "2.0");

                // Setup input for XSLT transformation
                Source src = new StreamSource(xmlfile);

                // Resulting SAX events (the generated FO) must be piped through to FOP
                Result res = new SAXResult(fop.getDefaultHandler());

                // Start XSLT transformation and FOP processing
                transformer.transform(src, res);
            } finally {
                out.close();
            }

            System.out.println("Success!");
        } catch (Exception e) {
            e.printStackTrace(System.err);
            System.exit(-1);
        }
    }
}

当我运行这段代码时，它说成功，但当我打开pdf时，我得到“adobe reader无法打开文件'pdffile.pdf'，因为它不是受支持的文件或文件已损坏”。如何解决这个问题，我哪里做错了。这只有我做过，但不能阅读pdf。

从xsl fo打开生成的pdf文件时出错

暂无答案！

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