web前端|html教程
利用POI实现Word和 Html互转（可以实现在线预览）
web前端-html教程
利用POI将Word转换为Html,以便在浏览器上预览
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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 mons.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"); }}
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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 = "" + css + "" + body + ""; 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;}
