利用POI实现Word和 Html互转（可以实现在线预览）_html/css

利用POI实现Word和 Html互转（可以实现在线预览）_html/css_WEB-ITnose

WBOY

Lepaskan： 2016-06-24 11:27:41

asal

2364 orang telah melayarinya

利用POI将Word转换为Html,以便在浏览器上预览

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"); }}

Salin selepas log masuk

相关参考链接：

JSP实现word文档的上传，在线预览，下载

Java+FlexPaper+swfTools仿文库文档在线阅读

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;      }

Salin selepas log masuk