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Java 使用itext的XML工作者_Java_Pdf_Xml Parsing_Itext_Java.lang.class - Fatal编程技术网

Java 使用itext的XML工作者

Java 使用itext的XML工作者,java,pdf,xml-parsing,itext,java.lang.class,Java,Pdf,Xml Parsing,Itext,Java.lang.class,我正在使用itextpdf-5.1.2.jar和xmlworker-5.4.3.jar。请帮助它与xmlworker-5.4.1.jar和itextpdf-5.4.2.jar完美配合 它与xmlworker-5.4.1.jar和itextpdf-5.4.2.jar完美结合 使用更匹配的版本。Itext 5.1.2相当旧,而XmlWorker 5.4.3相当新,肯定使用了当前Itext版本的新功能。不匹配的Itext版本和XML Worker版本不应该被认为是兼容的。是的,这就是原因。我使用了It

我正在使用itextpdf-5.1.2.jar和xmlworker-5.4.3.jar。请帮助它与xmlworker-5.4.1.jar和itextpdf-5.4.2.jar完美配合

它与xmlworker-5.4.1.jar和itextpdf-5.4.2.jar完美结合

使用更匹配的版本。Itext 5.1.2相当旧,而XmlWorker 5.4.3相当新,肯定使用了当前Itext版本的新功能。不匹配的Itext版本和XML Worker版本不应该被认为是兼容的。是的,这就是原因。我使用了Itext 5.3.5,它工作正常。请帮助我使用更匹配的版本。Itext 5.1.2相当旧,而XmlWorker 5.4.3相当新,肯定使用了当前Itext版本的新功能。不匹配的Itext版本和XML Worker版本不应被视为兼容。是的,这就是原因。我使用了Itext 5.3.5,它工作正常。请帮助我,这也应该是一个评论,而不是一个评论回答:请参见上文布鲁诺的评论。版本应该匹配。它不需要有相同的版本。@我不同意。这是一个答案,很容易看出问题已经解决。这应该是一个评论,而不是一个回答。此外,请参见上文布鲁诺的评论。版本应该匹配。它不需要有相同的版本。@我不同意。作为一个答案,很容易看出问题已经解决了。
import java.io.FileOutputStream;
import java.io.StringReader;

import com.itextpdf.text.Document;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.tool.xml.XMLWorkerHelper;
public class HtmlToPDF2 {

      // itextpdf-5.4.1.jar  http://sourceforge.net/projects/itext/files/iText/
      // xmlworker-5.4.1.jar http://sourceforge.net/projects/xmlworker/files/
      public static void main(String[] args ) {
            try {
              Document document = new Document(PageSize.LETTER);
              PdfWriter pdfWriter = PdfWriter.getInstance
                   (document, new FileOutputStream("C:/Users/Jason/Desktop/testpdf.pdf"));
              document.open();
              document.addAuthor("Real Gagnon");
              document.addCreator("Real's HowTo");
              document.addSubject("Thanks for your support");
              document.addCreationDate();
              document.addTitle("Please read this");

              XMLWorkerHelper worker = XMLWorkerHelper.getInstance();

              String str = "<html><head></head><body>"+
                "<a href='http://www.rgagnon.com/howto.html'><b>Real's HowTo</b></a>" +
                "<h1>Show your support</h1>" +
                "<p>It DOES cost a lot to produce this site - in ISP storage and transfer fees, " +
                "in personal hardware and software costs to set up test environments, and above all," +
                "the huge amounts of time it takes for one person to design and write the actual content.</p>" +
                "<p>If you feel that effort has been useful to you, perhaps you will consider giving something back?</p>" +
                "<p>Donate using PayPal® to real@rgagnon.com.</p>" +
                "<p>Contributions via PayPal are accepted in any amount</p>" +
                "<P><br/><table border='1'><tr><td>Java HowTo</td></tr><tr>" +
                "<td style='background-color:red;'>Javascript HowTo</td></tr>" +
                "<tr><td>Powerbuilder HowTo</td></tr></table></p>" +
                "</body></html>";
              worker.parseXHtml(pdfWriter, document, new StringReader(str));
              document.close();
              System.out.println("Done.");
              }
            catch (Exception e) {
              e.printStackTrace();
            }
          }

}
Exception in thread "main" java.lang.NoSuchMethodError: com.itextpdf.text.Paragraph.trim()Z
at com.itextpdf.tool.xml.html.AbstractTagProcessor.currentContentToParagraph(AbstractTagProcessor.java:257)
at com.itextpdf.tool.xml.html.Header.end(Header.java:93)
at com.itextpdf.tool.xml.html.AbstractTagProcessor.endElement(AbstractTagProcessor.java:189)
at com.itextpdf.tool.xml.pipeline.html.HtmlPipeline.close(HtmlPipeline.java:206)
at com.itextpdf.tool.xml.XMLWorker.endElement(XMLWorker.java:141)
at com.itextpdf.tool.xml.parser.XMLParser.endElement(XMLParser.java:395)
at com.itextpdf.tool.xml.parser.state.ClosingTagState.process(ClosingTagState.java:70)
at com.itextpdf.tool.xml.parser.XMLParser.parseWithReader(XMLParser.java:235)
at com.itextpdf.tool.xml.parser.XMLParser.parse(XMLParser.java:213)
at com.itextpdf.tool.xml.XMLWorkerHelper.parseXHtml(XMLWorkerHelper.java:175)
at xml.HtmlToPDF2.main(HtmlToPDF2.java:41)