无法使用Fop中的xsl-fo从XML字符串生成PDF

时间:2012-04-26 05:02:04

标签: java xslt xsl-fo

我正在使用Fop生成PDF文件,我有xml和xsl源来转换xsl-fo对象,但PDF文件显示为空白请帮助我...

这是我的Xml响应字符串:

 <enqResponse>…<cols><c>ID</c><c>DESCRIPTION</c></cols>….<r><c><cap>1111</cap><i>4</i></c><c><cap>Banks</cap></c></r>… </enqResponse>

这是我的Xslt文件:

 <?xml version="1.0" encoding="UTF-8"?>
    <xsl:stylesheet version="1.1" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:java="http://xml.apache.org/xslt/java" exclude-result-prefixes="java">
    <xsl:output method="xml" version="1.0" omit-xml-declaration="no" indent="yes"/>
    <xsl:template match="enqResponse">
    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:fox="http://xml.apache.org/fop/extensions">
      <fo:layout-master-set>
        <fo:simple-page-master master-name="my-page" page-width="50in" page-height="80in">
          <fo:region-body  margin-top="1in" margin-bottom="1in" />
          <fo:region-before extent="2in"/>
        </fo:simple-page-master>
      </fo:layout-master-set>
      <fo:page-sequence master-reference="my-page">
          <fo:static-content flow-name="xsl-region-before">
               <fo:block font-size="12pt" font-weight="bold" text-align="center"><xsl:value-of select="title"/></fo:block>
          </fo:static-content>
          <fo:flow flow-name="xsl-region-body">
          <fo:block><xsl:apply-templates select="cols"/></fo:block>
          <fo:block><xsl:apply-templates select="r"/></fo:block>     
        </fo:flow>
        </fo:page-sequence>
    </fo:root>
    </xsl:template>
    <xsl:template match="cols">
                <fo:table table-layout="fixed" width="100%">
                <!--<fo:table-column column-width="2in"/>
                <fo:table-column column-width="4in"/>
                  --><fo:table-body>
                            <fo:table-row>
                             <xsl:for-each select="c">
                            <fo:table-cell>
                                        <fo:block><xsl:value-of select="."/></fo:block>
                            </fo:table-cell> 
                     </xsl:for-each>                
                    </fo:table-row>
              </fo:table-body>
                </fo:table>
    </xsl:template>

    <xsl:template match="r">
         <fo:table table-layout="fixed" width="100%">
                <!--<fo:table-column column-width="12in"/>
                <fo:table-column column-width="12in"/>
                     --><fo:table-body>
                     <fo:table-row>
                            <xsl:for-each select="c">
                                  <fo:table-cell>
                                  <fo:block><xsl:value-of select="cap"/></fo:block>
                            </fo:table-cell>
                     </xsl:for-each>  
                </fo:table-row>
                </fo:table-body>
                </fo:table>
    </xsl:template>
    </xsl:stylesheet>

当我以PDF格式下载xml时,会生成空白的pdf文件,请对此提出建议,并告诉我在xslt文件中有任何错误。

我的xslt文件包含静态内容,并且以PDF格式正确显示带有静态内容的Xslt文件

    <?xml version="1.0" encoding="UTF-8"?>
    <xsl:stylesheet version="1.1" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:java="http://xml.apache.org/xslt/java" exclude-result-prefixes="java">
    <xsl:output method="xml" version="1.0" omit-xml-declaration="no" indent="yes"/>
    <xsl:template match="enqResponse">
    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:fox="http://xml.apache.org/fop/extensions">
      <fo:layout-master-set>
        <fo:simple-page-master master-name="my-page">
          <fo:region-body margin="2in"/>
          <fo:region-before extent="1.0cm"/>
        </fo:simple-page-master>
      </fo:layout-master-set>
      <fo:page-sequence master-reference="my-page">
          <fo:static-content flow-name="xsl-region-before" >
               <fo:block font-size="12pt" text-align="center">Page-1/1</fo:block>
          </fo:static-content>
          <fo:flow flow-name="xsl-region-body">
         <fo:block space-after="1.0cm">Welcome</fo:block>
          <fo:block>
                <fo:table table-layout="fixed" width="100%">
                       <fo:table-body>
                            <fo:table-row>
                      <fo:table-cell>
                            <fo:block>No</fo:block>
                      </fo:table-cell>
                      <fo:table-cell>
                            <fo:block>Name</fo:block>
                      </fo:table-cell>
                      <fo:table-cell>
                            <fo:block>Phone Number</fo:block>
                      </fo:table-cell>
                    </fo:table-row>

                    <fo:table-row>
                      <fo:table-cell>
                            <fo:block>Test1</fo:block>
                      </fo:table-cell>
                      <fo:table-cell>
                            <fo:block>Test2</fo:block>
                      </fo:table-cell>
                      <fo:table-cell>
                            <fo:block>Test3</fo:block>
                      </fo:table-cell>
                    </fo:table-row>
                       </fo:table-body>
                </fo:table>
          </fo:block>
        </fo:flow>
      </fo:page-sequence>
    </fo:root>
    </xsl:template>
    </xsl:stylesheet>

请给出解决方案从给定的xml字符串中提取动态数据以生成PDF文件...........

1 个答案:

答案 0 :(得分:0)

使用FOP或XEP(RenderX),我得到一个包含生成文本的pdf。 (虽然有些文字偏离左边缘。)

您确定PDF是空白的吗?因为你正在生成一个50英寸x 80英寸的页面(哇!),也许你只是看不到文字。