前段时间项目上要用到一个替换word中的字符以及插入图片并导出的功能，google了一番发现别人的代码跑起来多多少少有些问题，所以就自己照着poi的api写了一个工具类，在此记录下来，如果有需要的朋友可以参考下：
以下是源码
WordUtil.java
package com.upsoft.util;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.File;import java.io.FileInputStream;import java.io.FileNotFoundException;import java.io.FileOutputStream;import .URLEncoder;import java.util.HashMap;import java.util.Iterator;import java.util.List;import java.util.Map;import java.util.Map.Entry;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.poi.POIXMLDocument;import org.apache.poi.hwpf.HWPFDocument;import org.apache.poi.hwpf.usermodel.Range;import org.apache.poi.openxml4j.exceptions.InvalidFormatException;import org.apache.poi.openxml4j.opc.OPCPackage;import org.apache.poi.xwpf.usermodel.XWPFParagraph;import org.apache.poi.xwpf.usermodel.XWPFRun;import org.apache.poi.xwpf.usermodel.XWPFTable;import org.apache.poi.xwpf.usermodel.XWPFTableCell;import org.apache.poi.xwpf.usermodel.XWPFTableRow;/*** Word工具类(带导出)* 依赖外部jar ：poi version 3.9* 支持 word +* @author liyuzhuang**/public class WordUtil {public static String tempFilePath = "../tempFile/word/";public static void main(String[] args) throws Exception{ Map<String, Object> param = new HashMap<String, Object>(); Map<String,Object> header = new HashMap<String, Object>(); header.put("width", 100); header.put("height", 50); header.put("type", "jpg"); header.put("content", "f:\\test\\head.jpg"); param.put("${12}$",header);param.put("${1}$", "左侧段落");param.put("${2}$", "text");param.put("${3}$", "such");param.put("${4}$", "男");param.put("${5}$", "/08/04");param.put("${6}$", "头像.jpg");param.put("${7}$", "14584df545656");param.put("${8}$", "36°");param.put("${9}$", "28mol");param.put("${10}$", "36mol");param.put("${11}$", "78g"); param.put("${date}$", ""); String result = replaceAndGenerateWord("f:\\test\\pH值分析原始记录.docx", param, "pH值分析原始记录333.docx", null, null); }/*** 替换word中的自定义字符串以及图片（适用于word+ 版本）* * 注：版本word不支持替换图片，版本以上可以替换图片* * @param filePath* @param param* @param fileName* @param request* @param response* @return*/public static String replaceAndGenerateWord(String filePath, Map<String, Object> param, String fileName, HttpServletRequest request, HttpServletResponse response){String[] sp = filePath.split("\\.");//判断文件是否有后缀名if(sp.length > 0){try{//处理docx文档 -if(sp[sp.length - 1].equalsIgnoreCase("docx")){ CustomXWPFDocument document = null;OPCPackage pack = POIXMLDocument.openPackage(filePath); document = new CustomXWPFDocument(pack); if (param != null && param.size() > 0) { //处理段落 List<XWPFParagraph> paragraphList = document.getParagraphs(); processParagraphs(paragraphList, param, document);//处理表格 Iterator<XWPFTable> it = document.getTablesIterator(); while (it.hasNext()) { XWPFTable table = it.next(); List<XWPFTableRow> rows = table.getRows(); for (XWPFTableRow row : rows) { List<XWPFTableCell> cells = row.getTableCells(); for (XWPFTableCell cell : cells) { List<XWPFParagraph> paragraphListTable = cell.getParagraphs(); processParagraphs(paragraphListTable, param, document); } } } createDir(tempFilePath);FileOutputStream fos = new FileOutputStream(new File(tempFilePath.concat(fileName)));document.write(fos);fos.flush();fos.close();doExport(fileName, tempFilePath.concat(fileName), request, response);return tempFilePath.concat(fileName);}//处理doc文档 97-}else if(sp[sp.length - 1].equalsIgnoreCase("doc")){HWPFDocument document = null; document = new HWPFDocument(new FileInputStream(filePath)); Range range = document.getRange(); for (Map.Entry<String, Object> entry : param.entrySet()) {Object value = entry.getValue();if(value instanceof String){range.replaceText(entry.getKey(), entry.getValue().toString()); }else if(value instanceof Map){//TODO word暂时不能处理图片}}createDir(tempFilePath);FileOutputStream fos = new FileOutputStream(new File(tempFilePath.concat(fileName)));document.write(fos);fos.flush();fos.close();doExport(fileName, tempFilePath.concat(fileName), request, response);return tempFilePath.concat(fileName);} }catch(Exception e){return "fail";}}else{return "fail";}return "success";}/** * 处理段落 * @param paragraphList * @throws FileNotFoundException * @throws InvalidFormatException */ public static void processParagraphs(List<XWPFParagraph> paragraphList,Map<String, Object> param,CustomXWPFDocument doc) throws InvalidFormatException, FileNotFoundException{ if(paragraphList != null && paragraphList.size() > 0){ //首选循环段落for(XWPFParagraph paragraph:paragraphList){ //获取段落的textboolean needDel = false;String text = paragraph.getText();if(text != null){for (Entry<String, Object> entry : param.entrySet()) { String key = entry.getKey(); Object value = entry.getValue();//替换 if(value instanceof String){String text2 = text.replace(key, value.toString());if(!text2.equals(text)){needDel = true;}text = text2;}else if(value instanceof Map){if(text.indexOf(key) != -1){//特殊处理图片int length = paragraph.getRuns().size();//将原有的Run去掉if (length > 0) {for (int i = (length - 1); i >= 0; i--) {paragraph.removeRun(i);}}String imgurl = (String)((Map<?, ?>) value).get("content");String type = (String)((Map<?, ?>) value).get("type");int width = (Integer) ((Map<?, ?>) value).get("width");int height = (Integer) ((Map<?, ?>) value).get("height");String blipId = doc.addPictureData(new FileInputStream(new File(imgurl)), getPictureType(type));doc.createPicture(blipId,doc.getNextPicNameNumber(getPictureType(type)), width, height,paragraph);}}} }int length = paragraph.getRuns().size();//将原有的Run去掉（原因是paragraph将XWPFRun分割成了一个乱七八糟的数组，例：${1}$，这个获取出来的是[$,{,1,},$],不能满足我们替换的要求，这里进行特殊处理）if(needDel){if (length > 0) {for (int i = (length - 1); i >= 0; i--) {paragraph.removeRun(i);}//在段落里面插入我们替换过后的文本XWPFRun newRun = paragraph.insertNewRun(0);newRun.setText(text, 0);paragraph.addRun(newRun); }} } } } /** * 根据图片类型，取得对应的图片类型代码 * @param picType * @return int */ private static int getPictureType(String picType){ int res = CustomXWPFDocument.PICTURE_TYPE_PICT; if(picType != null){if(picType.equalsIgnoreCase("png")){ res = CustomXWPFDocument.PICTURE_TYPE_PNG; }else if(picType.equalsIgnoreCase("dib")){ res = CustomXWPFDocument.PICTURE_TYPE_DIB; }else if(picType.equalsIgnoreCase("emf")){ res = CustomXWPFDocument.PICTURE_TYPE_EMF; }else if(picType.equalsIgnoreCase("jpg") || picType.equalsIgnoreCase("jpeg")){ res = CustomXWPFDocument.PICTURE_TYPE_JPEG; }else if(picType.equalsIgnoreCase("wmf")){ res = CustomXWPFDocument.PICTURE_TYPE_WMF; } } return res; } /*** 导出* * @param fileName* @param filePath* @param request* @param response*/public static void doExport(String fileName, String filePath, HttpServletRequest request, HttpServletResponse response){BufferedInputStream bis = null;BufferedOutputStream bos = null;File file = null;// HttpServletResponse response = (HttpServletResponse)RpcContext.getContext().getResponse(HttpServletResponse.class); try {file = new File(filePath);// HttpServletRequest request = (HttpServletRequest)RpcContext.getContext().getRequest(HttpServletRequest.class);request.setCharacterEncoding("UTF-8");String agent = request.getHeader("User-Agent").toUpperCase();if ((agent.indexOf("MSIE") > 0) || ((agent.indexOf("RV") != -1) && (agent.indexOf("FIREFOX") == -1)))fileName = URLEncoder.encode(fileName, "UTF-8");else {fileName = new String(fileName.getBytes("UTF-8"), "ISO8859-1");}response.setContentType("application/x-msdownload;");response.setHeader("Content-disposition", "attachment; filename=" + fileName);response.setHeader("Content-Length", String.valueOf(file.length()));bis = new BufferedInputStream(new FileInputStream(file));bos = new BufferedOutputStream(response.getOutputStream());byte[] buff = new byte[2048];int bytesRead;while (-1 != (bytesRead = bis.read(buff, 0, buff.length)))bos.write(buff, 0, bytesRead);}catch (Exception e) {//System.out.println("导出文件失败！");} finally {try {if (bis != null) {bis.close();}if (bos != null) {bos.close();}file.delete();} catch (Exception e) {// LOGGER.error("导出文件关闭流出错！", e);}}} /*** 创建目录* @param basePath*/public static void createDir(String basePath){File file = new File(basePath);if (!file.exists())file.mkdirs();}}
CustomXWPFDocument.java
package com.upsoft.util;import org.apache.poi.openxml4j.opc.OPCPackage;import org.apache.poi.xwpf.usermodel.XWPFDocument;import org.apache.poi.xwpf.usermodel.XWPFParagraph;import org.apache.xmlbeans.XmlException;import org.apache.xmlbeans.XmlToken;import org.openxmlformats.schemas.drawingml.x.main.CTNonVisualDrawingProps;import org.openxmlformats.schemas.drawingml.x.main.CTPositiveSize2D;import org.openxmlformats.schemas.drawingml.x.wordprocessingDrawing.CTInline;import java.io.IOException;import java.io.InputStream;/*** 支持word+ 插入图片* @author liyuzhuang**/public class CustomXWPFDocument extends XWPFDocument{public CustomXWPFDocument(InputStream in) throws IOException {super(in);}public CustomXWPFDocument(OPCPackage pkg) throws IOException { super(pkg); } public void createPicture(String blipId,int id, int width, int height, XWPFParagraph paragraph){final int EMU = 9525;width *= EMU;height *= EMU;//String blipId = getAllPictures().get(id).getPackageRelationship().getId();// CTInline inline = createParagraph().createRun().getCTR().addNewDrawing().addNewInline(); //给段落插入图片CTInline inline = paragraph.createRun().getCTR().addNewDrawing().addNewInline();String picXml = "" +"<a:graphic xmlns:a=\"/drawingml//main\">" +" <a:graphicData uri=\"/drawingml//picture\">" +"<pic:pic xmlns:pic=\"/drawingml//picture\">" +" <pic:nvPicPr>" +" <pic:cNvPr id=\"" + id + "\" name=\"Generated\"/>" +" <pic:cNvPicPr/>" +" </pic:nvPicPr>" +" <pic:blipFill>" +" <a:blip r:embed=\"" + blipId + "\" xmlns:r=\"/officeDocument//relationships\"/>" +" <a:stretch>" +"<a:fillRect/>" +" </a:stretch>" +" </pic:blipFill>" +" <pic:spPr>" +" <a:xfrm>" +"<a:off x=\"0\" y=\"0\"/>" +"<a:ext cx=\"" + width + "\" cy=\"" + height + "\"/>" +" </a:xfrm>" +" <a:prstGeom prst=\"rect\">" +"<a:avLst/>" +" </a:prstGeom>" +" </pic:spPr>" +"</pic:pic>" +" </a:graphicData>" +"</a:graphic>";//CTGraphicalObjectData graphicData = inline.addNewGraphic().addNewGraphicData();XmlToken xmlToken = null;try{xmlToken = XmlToken.Factory.parse(picXml);}catch(XmlException xe){xe.printStackTrace();}inline.set(xmlToken);//graphicData.set(xmlToken);inline.setDistT(0);inline.setDistB(0);inline.setDistL(0);inline.setDistR(0);CTPositiveSize2D extent = inline.addNewExtent();extent.setCx(width);extent.setCy(height);CTNonVisualDrawingProps docPr = inline.addNewDocPr();docPr.setId(id);docPr.setName("Picture " + id);docPr.setDescr("Generated");}}
