使用POI将doc文件转换为html

需要的jar包有：有一些是依赖包，可以使用maven下载

doc文件转换为html文件

package com.gsww.sxzz.controller.service;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.converter.PicturesManager;
import org.apache.poi.hwpf.converter.WordToHtmlConverter;
import org.apache.poi.hwpf.usermodel.Picture;
import org.apache.poi.hwpf.usermodel.PictureType;
import org.jsoup.Jsoup;
import org.w3c.dom.Document;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import java.io.*;
import java.util.List;

/**
 * Created by Carey on 15-2-2.
 */
public class docTohtml {

    public static void main(String argv[]) {
        try {
            convert2Html("D:\\b.doc","D:\\1.html");
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //输出html文件
    public static void writeFile(String content, String path) {
        FileOutputStream fos = null;
        BufferedWriter bw = null;
        org.jsoup.nodes.Document doc = Jsoup.parse(content);
        String styleOld=doc.getElementsByTag("style").html();
        //统一字体格式为宋体
        styleOld=styleOld.replaceAll("font-family:.+(?=;\\b)", "font-family:SimSun");

        doc.getElementsByTag("head").empty();
        doc.getElementsByTag("head").append("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"></meta>");
        doc.getElementsByTag("head").append(" <style type=\"text/css\"></style>");
        doc.getElementsByTag("style").append(styleOld);
        /*正则表达式查询字体内容：font-family:.+(?=;\b)*/
        System.out.println(content);
        content=doc.html();
        content=content.replace("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">", "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\"></meta>");
        try {
            File file = new File(path);
            fos = new FileOutputStream(file);
            bw = new BufferedWriter(new OutputStreamWriter(fos,"UTF-8"));
            bw.write(content);
        } catch (FileNotFoundException fnfe) {
            fnfe.printStackTrace();
        } catch (IOException ioe) {
            ioe.printStackTrace();
        } finally {
            try {
                if (bw != null)
                    bw.close();
                if (fos != null)
                    fos.close();
            } catch (IOException ie) {
            }
        }
    }

    //word 转 html
    public static void convert2Html(String fileName, String outPutFile)
            throws TransformerException, IOException,
            ParserConfigurationException {

        HWPFDocument wordDocument = new HWPFDocument(new FileInputStream(fileName));//WordToHtmlUtils.loadDoc(new FileInputStream(inputFile));
         //兼容2007 以上版本
//        XSSFWorkbook  xssfwork=new XSSFWorkbook(new FileInputStream(fileName));
        WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(
                DocumentBuilderFactory.newInstance().newDocumentBuilder()
                        .newDocument());
        wordToHtmlConverter.setPicturesManager( new PicturesManager()
        {
            public String savePicture( byte[] content,
                                       PictureType pictureType, String suggestedName,
                                       float widthInches, float heightInches )
            {
                return "test/"+suggestedName;
            }
        } );
        wordToHtmlConverter.processDocument(wordDocument);

        //save pictures
        List pics=wordDocument.getPicturesTable().getAllPictures();
        if(pics!=null){
            for(int i=0;i<pics.size();i++){
                Picture pic = (Picture)pics.get(i);
                System.out.println();
                try {
                    pic.writeImageContent(new FileOutputStream("D:/test/"
                            + pic.suggestFullFileName()));
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                }
            }
        }
        Document htmlDocument = wordToHtmlConverter.getDocument();

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        DOMSource domSource = new DOMSource(htmlDocument);

        StreamResult streamResult = new StreamResult(out);

        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer serializer = tf.newTransformer();

        serializer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty(OutputKeys.METHOD, "HTML");
        serializer.transform(domSource, streamResult);
        out.close();
        writeFile(new String(out.toByteArray()), outPutFile);
    }
}

遇到的问题，当doc转换为html时不会将图像的线条给转换过来。只有在table表格中才可以转换为span标签。如果要作下滑线，可以放一个table的单元格只设定下边框就可以完美转换为html了。

将html转换为pdf

package com.gsww.sxzz.controller.service;

import com.lowagie.text.pdf.BaseFont;
import org.xhtmlrenderer.pdf.ITextFontResolver;
import org.xhtmlrenderer.pdf.ITextRenderer;

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

/**
 * Created by Carey on 15-2-2.
 */
public class htmlToPdf {

    public boolean convertHtmlToPdf(String inputFile, String outputFile)
             {

        try {
                OutputStream     os = new FileOutputStream(outputFile);
              ITextRenderer renderer = new ITextRenderer();
                String url = new File(inputFile).toURI().toURL().toString();
                renderer.setDocument(url);
                // 解决中文支持问题
                ITextFontResolver fontResolver = renderer.getFontResolver();
                /*fontResolver.addFont("C:\\Windows\\Fonts\\simsunb.ttf", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
                *///宋体文件的相对路径
                fontResolver.addFont("C:\\Windows\\Fonts\\simsun.ttc", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);     

                renderer.getSharedContext().setBaseURL("file:/D:/");
                renderer.layout();
                renderer.createPDF(os);
                os.flush();
                os.close();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return true;
    }

     public   static  void  main(String [] args){
         htmlToPdf html2Pdf =new htmlToPdf();
         try {
             html2Pdf.convertHtmlToPdf("D:\\1.html","D:\\index.pdf");
         } catch (Exception e) {
             e.printStackTrace();
         }
     }
}