doc在线预览的效果，doc在线预览效果,通过apache的poi

doc在线预览的效果，doc在线预览效果,通过apache的poi

通过apache的poi转换成html，类似于qq邮箱的在线预览.

代码下载地址: http://www.javaniu.com/explore/27.htm

package com.javaniu.servlet;import java.io.ByteArrayOutputStream;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.PrintWriter;import java.net.URLEncoder;import java.util.List;import javax.servlet.http.HttpServletResponse;import javax.xml.parsers.DocumentBuilderFactory;import javax.xml.parsers.FactoryConfigurationError;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.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.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.ModelAttribute;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.multipart.commons.CommonsMultipartFile;import org.springframework.web.servlet.ModelAndView;import org.w3c.dom.Document;@Controller@RequestMapping({ "/demo" })public class DemoController {    private static final String path = "/data/www/demo.javaniu.com/doc2html/";    @RequestMapping(value = { "doc2html" }, method = { RequestMethod.GET })    public ModelAndView doc2html(            @RequestParam(value = "file", required = true) final String file,            HttpServletResponse response) throws Exception,            FactoryConfigurationError {        ModelAndView modelAndView = new ModelAndView("doc2html/doc2html");        File dir = new File(path);        if (!dir.exists()) {            dir.mkdirs();        }        InputStream input = new FileInputStream(path + file);        HWPFDocument wordDocument = new HWPFDocument(input);        WordToHtmlConverter 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 "http://demo.javaniu.com/doc2html/" + file + "_"                        + suggestedName;            }        });...//该片段来自于http://byrx.net