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  • java+poi实现word转html显示

    直入正题,需求为页面预览word文档,用的是poi3.8,以下代码支持表格、图片,不支持分页,只支持doc,不支持docx; 

    1.导jar包

    2.java文件

    /**
     * 
     */
    
    import java.io.BufferedWriter;
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.FileNotFoundException;
    import java.io.FileOutputStream;
    import java.io.IOException;
    import java.io.OutputStream;
    import java.io.OutputStreamWriter;
    import java.util.List;
    
    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 org.apache.commons.io.output.ByteArrayOutputStream;
    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.model.PicturesTable;
    import org.apache.poi.hwpf.usermodel.CharacterRun;
    import org.apache.poi.hwpf.usermodel.Paragraph;
    import org.apache.poi.hwpf.usermodel.Picture;
    import org.apache.poi.hwpf.usermodel.PictureType;
    import org.apache.poi.hwpf.usermodel.Range;
    import org.apache.poi.hwpf.usermodel.Table;
    import org.apache.poi.hwpf.usermodel.TableCell;
    import org.apache.poi.hwpf.usermodel.TableIterator;
    import org.apache.poi.hwpf.usermodel.TableRow;
    import org.w3c.dom.Document;
    
    /**
     * @author: Chembo Huang
     * @since: May 3, 2012
     * @modified: May 3, 2012
     * @version:
     */
    public class Word2Html {
    
        public static void main(String argv[]) {
            try {
                convert2Html("D://1.doc", "D://1.html");
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    
        public static void writeFile(String content, String path) {
            FileOutputStream fos = null;
            BufferedWriter bw = null;
            try {
                File file = new File(path);
                fos = new FileOutputStream(file);
                bw = new BufferedWriter(new OutputStreamWriter(fos, "GB2312"));
                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) {
                }
            }
        }
    
        public static void convert2Html(String fileName, String outPutFile)
                throws TransformerException, IOException,
                ParserConfigurationException {
            HWPFDocument wordDocument = new HWPFDocument(new FileInputStream(
                    fileName));// WordToHtmlUtils.loadDoc(new
                                // FileInputStream(inputFile));
            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, "GB2312");
            serializer.setOutputProperty(OutputKeys.INDENT, "yes");
            serializer.setOutputProperty(OutputKeys.METHOD, "html");
            serializer.transform(domSource, streamResult);
            out.close();
            writeFile(new String(out.toByteArray()), outPutFile);
        }
    }

    本文转自:http://chembo.iteye.com/blog/1510536

    参考文章:http://pengenjing.iteye.com/blog/1901225

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  • 原文地址:https://www.cnblogs.com/dreammyle/p/4486811.html
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