word导出html实现在线预览

需要的maven依赖经过编译，必须版本配合一致：

    
        fr.opensagres.xdocreport
        org.apache.poi.xwpf.converter.core
        1.0.5
    
    
    
        fr.opensagres.xdocreport
        org.apache.poi.xwpf.converter.xhtml
        1.0.5
    
    
    
        org.apache.commons
        commons-io
        1.3.2
    

    
        org.apache.poi
        poi-scratchpad
        3.17
    
    
    
        org.apache.commons
        commons-collections4
        4.0
    

    
        org.apache.poi
        poi
        3.17
    
    
    
    
        org.apache.xmlbeans
        xmlbeans
        2.6.0
    

    
        org.apache.poi
        poi-ooxml
        3.14
    
    
    
        org.apache.commons
        commons-lang3
        3.4
    

    package com.zyhao.openec.excel.utils;

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.InputStream;
import java.io.OutputStreamWriter;
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.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.usermodel.Picture;
import org.apache.poi.hwpf.usermodel.PictureType;
import org.apache.poi.xwpf.converter.core.FileImageExtractor;
import org.apache.poi.xwpf.converter.core.IURIResolver;
import org.apache.poi.xwpf.converter.xhtml.XHTMLConverter;
import org.apache.poi.xwpf.converter.xhtml.XHTMLOptions;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.w3c.dom.Document;

public class WordToHtml {
public static void main(String[] args) {
try {
wordToHtml("E:\me\2.docx", "E:\me\", "123.html");
// wordToHtml("E:\me\2.doc", "E:\me\", "12.html");
} catch (Exception e) {
e.printStackTrace();
}
}

public static void wordToHtml(String wordPath,String htmlPath,String newFilename) throws Exception {    
        convert2Html(wordPath, htmlPath, newFilename);
}    

public static void writeFile(String content, String path) throws Exception {    
    FileOutputStream fos = null;    
    BufferedWriter bw = null;
    try {    
        File file = new File(path);
        fos = new FileOutputStream(file);    
        bw = new BufferedWriter(new OutputStreamWriter(fos));    
        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) {    
        }    
    }    
}    

/**
 * 将word转换成html
 * 支持 .doc and .docx
 * @param fileName word文件名
 * @param outPutFilePath html存储路径
 * @param newFileName html名
 * @throws Exception 
 */
public static void convert2Html(String fileName, String outPutFilePath,String newFileName)    
        throws Exception {
    String substring = fileName.substring(fileName.lastIndexOf(".")+1);
    ByteArrayOutputStream out = new ByteArrayOutputStream();

    /**
     * word2007和word2003的构建方式不同，
     * 前者的构建方式是xml，后者的构建方式是dom树。
     * 文件的后缀也不同，前者后缀为.docx，后者后缀为.doc
     * 相应的，apache.poi提供了不同的实现类。
     */
    if("docx".equals(substring)){

// writeFile(new String(" 对不起，.docx格式的word文档，暂时不能生成预览".getBytes("utf-8")), outPutFilePath+newFileName);

        //step 1 : load DOCX into XWPFDocument
        InputStream inputStream = new FileInputStream(new File(fileName));
        XWPFDocument document = new XWPFDocument(inputStream);

        //step 2 : prepare XHTML options
        final String imageUrl = "";
        XHTMLOptions options = XHTMLOptions.create();
        options.setExtractor(new FileImageExtractor(new File(outPutFilePath + imageUrl)));
        options.setIgnoreStylesIfUnused(false);
        options.setFragment(true);
        options.URIResolver(new IURIResolver() {

// @Override 重写的方法，加上这个报错，你看看是啥问题
public String resolve(String uri) {
return imageUrl + uri;
}
});

        //step 3 : convert XWPFDocument to XHTML
        XHTMLConverter.getInstance().convert(document, out, options);

    }else{
        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 suggestedName;    
             }    
         } );    
        wordToHtmlConverter.processDocument(wordDocument);    
        //save pictures    
        List pics=wordDocument.getPicturesTable().getAllPictures();  

        if(pics!=null&&!pics.isEmpty()){

            for(int i=0;i

}