利用POI实现Word和Html之间的互转

利用POI将Word转换为Html,
package com.vito.demo.test;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.InputStream; import java.util.List; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.apache.commons.io.FileUtils; 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.w3c.dom.Document; public class PoiWordToHtml {  public static void main(String[] args) throws Throwable {   final String path = "G:\\doc\\";   final String file = "客户需求文档.doc";   InputStream input = new FileInputStream(path + file);   HWPFDocument wordDocument = new HWPFDocument(input);   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 suggestedName;    }   });   wordToHtmlConverter.processDocument(wordDocument);   List pics = wordDocument.getPicturesTable().getAllPictures();   if (pics != null) {    for (int i = 0; i < pics.size(); i++) {     Picture pic = (Picture) pics.get(i);     try {      pic.writeImageContent(new FileOutputStream(path        + pic.suggestFullFileName()));     } catch (FileNotFoundException e) {      e.printStackTrace();     }    }   }   Document htmlDocument = wordToHtmlConverter.getDocument();   ByteArrayOutputStream outStream = new ByteArrayOutputStream();   DOMSource domSource = new DOMSource(htmlDocument);   StreamResult streamResult = new StreamResult(outStream);   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);   outStream.close();   String content = new String(outStream.toByteArray());   FileUtils.write(new File(path, "1.html"), content, "utf-8");  } }



将Html文本写入到Word文件

 public void htmlToWord2() throws Exception {          InputStream bodyIs = new FileInputStream("f:\\1.html");          InputStream cssIs = new FileInputStream("f:\\1.css");          String body = this.getContent(bodyIs);          String css = this.getContent(cssIs);          //拼一个标准的HTML格式文档          String content = "<html><head><style>" + css + "</style></head><body>" + body + "</body></html>";          InputStream is = new ByteArrayInputStream(content.getBytes("GBK"));          OutputStream os = new FileOutputStream("f:\\1.doc");          this.inputStreamToWord(is, os);       }              /**        * 把is写入到对应的word输出流os中        * 不考虑异常的捕获，直接抛出        * @param is        * @param os        * @throws IOException        */       private void inputStreamToWord(InputStream is, OutputStream os) throws IOException {          POIFSFileSystem fs = new POIFSFileSystem();          //对应于org.apache.poi.hdf.extractor.WordDocument          fs.createDocument(is, "WordDocument");          fs.writeFilesystem(os);          os.close();          is.close();       }              /**        * 把输入流里面的内容以UTF-8编码当文本取出。        * 不考虑异常，直接抛出        * @param ises        * @return        * @throws IOException        */       private String getContent(InputStream... ises) throws IOException {          if (ises != null) {             StringBuilder result = new StringBuilder();             BufferedReader br;             String line;             for (InputStream is : ises) {                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));                while ((line=br.readLine()) != null) {                    result.append(line);                }             }             return result.toString();          }          return null;       }

转载自：https://my.oschina.net/yunsy/blog/612494

利用POI实现Word和Html之间的互转

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