java將Word轉換為html

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我這裡是maven項目，只需在資源檔中配置，會自動下載ar包

在pox.xml中配置

<!--word轉html https://mvnrepository.com/artifact/org.apache.poi/poi-scratchpad -->            <dependency>                <groupId>org.apache.poi</groupId>                <artifactId>poi-scratchpad</artifactId>                <version>3.17</version>            </dependency>                                <!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->            <dependency>                <groupId>org.apache.poi</groupId>                <artifactId>poi-ooxml</artifactId>                <version>3.17</version>            </dependency>                            <!-- https://mvnrepository.com/artifact/fr.opensagres.xdocreport/fr.opensagres.xdocreport.converter.docx.xwpf -->            <dependency>                <groupId>fr.opensagres.xdocreport</groupId>                <artifactId>fr.opensagres.xdocreport.converter.docx.xwpf</artifactId>                <version>2.0.1</version>            </dependency>

java代碼

package com.lmt.service.file;import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.FileWriter;import java.io.IOException;import java.io.InputStream;import java.util.UUID;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.poi.hwpf.HWPFDocument;import org.apache.poi.hwpf.converter.PicturesManager;import org.apache.poi.hwpf.converter.WordToHtmlConverter;import org.apache.poi.hwpf.usermodel.PictureType;import org.apache.poi.util.IOUtils;import org.apache.poi.xwpf.usermodel.XWPFDocument;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Component;import org.springframework.web.multipart.MultipartFile;import org.w3c.dom.Document;import fr.opensagres.poi.xwpf.converter.core.ImageManager;import fr.opensagres.poi.xwpf.converter.xhtml.XHTMLConverter;import fr.opensagres.poi.xwpf.converter.xhtml.XHTMLOptions;@Componentpublic class WordToHtml {    private static final Logger logger = LoggerFactory.getLogger(WordToHtml.class);            @Autowired    private ParseFile parseFile;        public File convert(MultipartFile file) {        String filename = file.getOriginalFilename();        String suffix=filename.substring(filename.lastIndexOf("."));        String newName=UUID.randomUUID().toString();        // TODO 需要儲存在一個新的位置        File convFile = new File("D:/test/" + newName +suffix);        FileOutputStream fos = null;        try {            convFile.createNewFile();             fos = new FileOutputStream(convFile);             fos.write(file.getBytes());        } catch (IOException ex) {            logger.error("上傳檔案出錯！", ex);            return null;        } finally {            IOUtils.closeQuietly(fos);        }                // 輸入檔案名稱的所在檔案夾        // 加上反斜線        String parentDirectory = convFile.getParent();        if (!parentDirectory.endsWith("\\")) {            parentDirectory = parentDirectory + "\\";        }                if (filename.endsWith(".docx")) {            return docxConvert(parentDirectory, convFile.getAbsolutePath(),newName);        } else if (filename.endsWith(".doc")) {            return docConvert(parentDirectory, convFile.getAbsolutePath(),newName);        } else {            logger.error("不支援的檔案格式！");            return null;        }    }            private File docxConvert(String parentDirectory, String filename,String newName) {        try {            XWPFDocument document = new XWPFDocument(new FileInputStream(filename));            XHTMLOptions options = XHTMLOptions.create().setImageManager(new ImageManager(new File(parentDirectory), UUID.randomUUID().toString())).indent(4);            FileOutputStream out = new FileOutputStream(new File(parentDirectory + newName+ ".html"));            XHTMLConverter.getInstance().convert(document, out, options);            return new File(parentDirectory + newName+ ".html");        } catch (IOException ex) {            logger.error("word轉化出錯！", ex);            return null;        }            }            private File docConvert(String parentDirectory, String filename,String newName) {        try {            HWPFDocument document = new HWPFDocument(new FileInputStream(filename));            WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(                    DocumentBuilderFactory.newInstance().newDocumentBuilder()                            .newDocument());                        // converter預設對圖片不作處理，需要手動下載圖片並嵌入到html中             wordToHtmlConverter.setPicturesManager(new PicturesManager() {                    @Override                    public String savePicture(byte[] bytes, PictureType pictureType, String s, float v, float v1) {                        String imageFilename = parentDirectory + "";                        String identity=UUID.randomUUID().toString();                        File imageFile = new File(imageFilename, identity+s);                        imageFile.getParentFile().mkdirs();                        InputStream in = null;                        FileOutputStream out = null;                        try {                            in = new ByteArrayInputStream(bytes);                            out = new FileOutputStream(imageFile);                            IOUtils.copy(in, out);                        } catch (IOException ex) {                            logger.error("word轉化出錯！", ex);                        } finally {                            if (in != null) {                                IOUtils.closeQuietly(in);                            }                            if (out != null) {                                IOUtils.closeQuietly(out);                            }                        }                        return imageFile.getName();                    }                });                        wordToHtmlConverter.processDocument(document);            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();            String result = new String(out.toByteArray());            FileWriter writer = new FileWriter(parentDirectory + newName + ".html");            writer.write(result);            writer.close();                                } catch (IOException | TransformerException | ParserConfigurationException ex) {            logger.error("word轉化出錯！", ex);        }        return new File(parentDirectory + newName + ".html");    }        /**     * 將上傳的Word文檔轉化成HTML字串     * @param attachfile     * @return     */    public String convertToHtml(MultipartFile attachfile) {        String wordContent = "";        // 將Word檔案轉換為html        File file = convert(attachfile);        // 讀取html檔案        if (file != null) {            wordContent = parseFile.readHtml(file);        }        return wordContent;    }    }

 

java將Word轉換為html