WordUtils.java工具类

package com.fc.test.util;
import com.qiniu.util.Json;
import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STMerge;import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;/*** 客户端工具类* @author zlxls* @date: 2020年04月21日 下午2:10:48*/
public class WordUtils {public void exportWordData(HttpServletResponse response){Map<String, Object> params = new HashMap<String, Object>();params.put("${position}", "java开发");params.put("${name}", "段然涛");params.put("${sex}", "男");params.put("${national}", "汉族");params.put("${birthday}", "生日");params.put("${address}", "许昌");params.put("${height}", "165cm");params.put("${biYeDate}", "1994-02-03");params.put("${landscape}", "团员");params.put("${zhuanYe}", "社会工作");params.put("${xueLi}", "本科");params.put("${school}", "江西科技师范大学");params.put("${phone}", "177");params.put("${eMail}", "157");try{Map<String,Object> header = new HashMap<String, Object>();header.put("width", 100);header.put("height", 150);header.put("type", "jpg");header.put("content", WordUtils.inputStream2ByteArray(new FileInputStream("C:\\Users\\Administrator\\Desktop\\01.jpg"), true));params.put("${header}",header);Map<String,Object> header2 = new HashMap<String, Object>();header2.put("width", 100);header2.put("height", 150);header2.put("type", "jpg");header2.put("content", WordUtils.inputStream2ByteArray(new FileInputStream("C:\\Users\\Administrator\\Desktop\\01.jpg"), true));params.put("${header2}",header2);List<String[]> testList = new ArrayList<String[]>();testList.add(new String[]{"1","1AA","1BB","1CC"});testList.add(new String[]{"2","2AA","2BB","2CC"});testList.add(new String[]{"3","3AA","3BB","3CC"});testList.add(new String[]{"4","4AA","4BB","4CC"});testList.add(new String[]{"5","4AA","4BB","4CC"});String path="F:\\JAVAProject\\dh161_appliance\\dh161_appliance\\target\\classes\\static\\tpl\\change_tpl.docx";  //模板文件位置String fileName= new String("测试文档.docx".getBytes("UTF-8"),"iso-8859-1");    //生成word文件的文件名}catch(Exception e){e.printStackTrace();}}/*** 导出word方法调用** @param response* @param list 数据集合* @param path 模板路径* @param fileName 导出名称* @param index 表格起始数据行数* @param index 是否合并单元格 无法适配，根据数字进行制定合并* @throws Exception*/public void exportWord(HttpServletResponse response,List<String[]> list,String path,String fileName,int index,int isMerge) throws Exception{Map<String, Object> params = new HashMap<String, Object>();exportWord(response,list,path,fileName,index,params,isMerge);}/*** 导出word方法调用** @param response* @param list 数据集合* @param path 模板路径* @param fileName 导出名称* @param index 表格起始数据行数* @throws Exception*/public void exportWord(HttpServletResponse response,List<String[]> list,String path,String fileName,int index) throws Exception{Map<String, Object> params = new HashMap<String, Object>();exportWord(response,list,path,fileName,index,params,0);}/*** 导出word方法调用** @param response* @param list 数据集合* @param path 模板路径* @param fileName 导出名称* @param index 表格起始数据行数* @param params 要替换的数据* @param isMerge 是否合并单元格 无法适配，根据数字进行制定合并* @throws Exception*/public void exportWord(HttpServletResponse response,List<String[]> list,String path,String fileName,int index,Map<String, Object> params,int isMerge) throws Exception{getWord(response,list,path,fileName,index,params,isMerge);}/*** 根据模板生成word** @param path 模板的路径* @param params 需要替换的参数* @param list 需要插入的参数* @param fileName 生成word文件的文件名* @param response* @param index 列表数据起始行数* @throws Exception*/public void getWord(HttpServletResponse response,List<String[]> list,String path,String fileName,int index,Map<String, Object> params,int isMerge) throws Exception {fileName= new String((fileName+".docx").getBytes("UTF-8"),"iso-8859-1");    //生成word文件的文件名File file = new File(path);InputStream is = new FileInputStream(file);CustomXWPFDocument doc = new CustomXWPFDocument(is);if(params.size()>0){this.replaceInPara(doc, params);    //替换文本里面的变量}this.replaceInTable(doc, params, list,index,isMerge); //替换表格里面的变量OutputStream os = response.getOutputStream();response.setHeader("Content-disposition", "attachment; filename=" + fileName);doc.write(os);this.close(os);this.close(is);}/*** 替换表格里面的变量** @param doc 要替换的文档* @param params 参数* @param tableList 数据列表* @param index 有效行数* @param isMerge 是否合并单元格 无法适配，根据数字进行制定合并*/private void replaceInTable(CustomXWPFDocument doc, Map<String, Object> params, List<String[]> tableList,int index,int isMerge) {Iterator<XWPFTable> iterator = doc.getTablesIterator();XWPFTable table;List<XWPFTableRow> rows;List<XWPFTableCell> cells;List<XWPFParagraph> paras;int indexRow = 0;while (iterator.hasNext()) {table = iterator.next();if (table.getRows().size() > 1) {//判断表格是需要替换还是需要插入，判断逻辑有$为替换，表格无$为插入if (this.matcher(table.getText()).find()) {rows = table.getRows();for (XWPFTableRow row : rows) {cells = row.getTableCells();for (XWPFTableCell cell : cells) {paras = cell.getParagraphs();for (XWPFParagraph para : paras) {this.replaceInPara(para, params, doc);}}}} else {insertTable(table, tableList,index,isMerge);  //插入数据}}}}/*** 为表格插入数据，行数不够添加新行** @param table 需要插入数据的表格* @param tableList 插入数据集合* @param index 插入数据集合* @param isMerge 是否合并单元格 无法适配，根据数字进行制定合并*/private static void insertTable(XWPFTable table, List<String[]> tableList,int index,int isMerge) {//创建行,根据需要插入的数据添加新行，不处理表头for (int i = 0; i < tableList.size(); i++) {XWPFTableRow row = table.createRow();}//遍历表格插入数据List<XWPFTableRow> rows = table.getRows();int lengthI = tableList.size();for (int i = 0; i < lengthI; i++) {List<XWPFTableCell> cells = table.getRow(i+index).getTableCells();int lengthJ = tableList.get(i).length;for (int j = 0; j < lengthJ; j++) {XWPFTableCell cell = cells.get(j);String s = tableList.get(i)[j];cell.setText(s);}}//以下是合并单元格if(isMerge==1){int fromCell =3;int toCell =5;for (int cellIndex = fromCell; cellIndex <= toCell; cellIndex++) {XWPFTableCell cell = table.getRow(0).getCell(cellIndex);if ( cellIndex == fromCell ) {// The first merged cell is set with RESTART merge valuecell.getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.RESTART);} else {// Cells which join (merge) the first one, are set with CONTINUEcell.getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.CONTINUE);}}fromCell =6;toCell =8;for (int cellIndex = fromCell; cellIndex <= toCell; cellIndex++) {XWPFTableCell cell = table.getRow(0).getCell(cellIndex);if ( cellIndex == fromCell ) {// The first merged cell is set with RESTART merge valuecell.getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.RESTART);} else {// Cells which join (merge) the first one, are set with CONTINUEcell.getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.CONTINUE);}}}}/*** 替换段落里面的变量** @param doc    要替换的文档* @param params 参数*/private void replaceInPara(CustomXWPFDocument doc, Map<String, Object> params) {Iterator<XWPFParagraph> iterator = doc.getParagraphsIterator();XWPFParagraph para;while (iterator.hasNext()) {para = iterator.next();this.replaceInPara(para, params, doc);}}/*** 替换段落里面的变量** @param para   要替换的段落* @param params 参数*/private void replaceInPara(XWPFParagraph para, Map<String, Object> params, CustomXWPFDocument doc) {List<XWPFRun> runs;Matcher matcher;if (this.matcher(para.getParagraphText()).find()) {runs = para.getRuns();int start = -1;int end = -1;String str = "";for (int i = 0; i < runs.size(); i++) {XWPFRun run = runs.get(i);String runText = run.toString();if ('$' == runText.charAt(0) && '{' == runText.charAt(1)) {start = i;}if ((start != -1)) {str += runText;}if ('}' == runText.charAt(runText.length() - 1)) {if (start != -1) {end = i;break;}}}for (int i = start; i <= end; i++) {para.removeRun(i);i--;end--;}for (Map.Entry<String, Object> entry : params.entrySet()) {String key = entry.getKey();if (str.indexOf(key) != -1) {Object value = entry.getValue();if (value instanceof String) {str = str.replace(key, value.toString());para.createRun().setText(str, 0);break;} else if (value instanceof Map) {str = str.replace(key, "");Map pic = (Map) value;int width = Integer.parseInt(pic.get("width").toString());int height = Integer.parseInt(pic.get("height").toString());int picType = getPictureType(pic.get("type").toString());byte[] byteArray = (byte[]) pic.get("content");ByteArrayInputStream byteInputStream = new ByteArrayInputStream(byteArray);try {//int ind = doc.addPicture(byteInputStream,picType);//doc.createPicture(ind, width , height,para);doc.addPictureData(byteInputStream, picType);doc.createPicture(doc.getAllPictures().size() - 1, width, height, para);para.createRun().setText(str, 0);break;} catch (Exception e) {e.printStackTrace();}}}}}}/*** 正则匹配字符串** @param str* @return*/private Matcher matcher(String str) {Pattern pattern = Pattern.compile("\\$\\{(.+?)\\}", Pattern.CASE_INSENSITIVE);Matcher matcher = pattern.matcher(str);return matcher;}/*** 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;}/*** 将输入流中的数据写入字节数组** @param in* @return*/public static byte[] inputStream2ByteArray(InputStream in, boolean isClose) {byte[] byteArray = null;try {int total = in.available();byteArray = new byte[total];in.read(byteArray);} catch (IOException e) {e.printStackTrace();} finally {if (isClose) {try {in.close();} catch (Exception e2) {e2.getStackTrace();}}}return byteArray;}/*** 关闭输入流** @param is*/private void close(InputStream is) {if (is != null) {try {is.close();} catch (IOException e) {e.printStackTrace();}}}/*** 关闭输出流** @param os*/private void close(OutputStream os) {if (os != null) {try {os.close();} catch (IOException e) {e.printStackTrace();}}}
}

CustomXWPFDocument.java工具类

package com.fc.test.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.x2006.main.CTNonVisualDrawingProps;
import org.openxmlformats.schemas.drawingml.x2006.main.CTPositiveSize2D;
import org.openxmlformats.schemas.drawingml.x2006.wordprocessingDrawing.CTInline;
import java.io.IOException;
import java.io.InputStream;/*** 客户端工具类* @author zlxls* @date: 2020年04月21日 下午2:10:48*/
public class CustomXWPFDocument extends XWPFDocument {public CustomXWPFDocument(InputStream in) throws IOException {super(in);}public CustomXWPFDocument() {super();}public CustomXWPFDocument(OPCPackage pkg) throws IOException {super(pkg);}/*** @param id* @param width 宽* @param height 高* @param paragraph  段落*/public void createPicture(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 = paragraph.createRun().getCTR().addNewDrawing().addNewInline();String picXml = ""+"<a:graphic xmlns:a=\"http://schemas.openxmlformats.org/drawingml/2006/main\">"+"   <a:graphicData uri=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"+"      <pic:pic xmlns:pic=\"http://schemas.openxmlformats.org/drawingml/2006/picture\">"+"         <pic:nvPicPr>" + "            <pic:cNvPr id=\""+ id+"\" name=\"Generated\"/>"+"            <pic:cNvPicPr/>"+"         </pic:nvPicPr>"+"         <pic:blipFill>"+"            <a:blip r:embed=\""+ blipId+"\" xmlns:r=\"http://schemas.openxmlformats.org/officeDocument/2006/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>";inline.addNewGraphic().addNewGraphicData();XmlToken xmlToken = null;try{xmlToken = XmlToken.Factory.parse(picXml);}catch(XmlException xe) {xe.printStackTrace();}inline.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("图片"+ id);docPr.setDescr("测试");}
}

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SpringBoot使用Word导出表格

WordUtils.java工具类

CustomXWPFDocument.java工具类

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