1. 导入相关jar

由于升级过版本导致其他模板不能正常生成，所以jar包保持在这个版本

        <dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml</artifactId><version>3.13</version></dependency><dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>3.15</version></dependency>

1. 工具类

package com.xinke.sunshine_ebid.common.utils;import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.xwpf.usermodel.*;import java.io.*;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;public class WordUtil {public void addBreakInCell(XWPFTableCell cell) {if (cell.getText() != null && cell.getText().contains("\n")) {for (XWPFParagraph paragraph : cell.getParagraphs()) {paragraph.setAlignment(ParagraphAlignment.LEFT);for (XWPFRun run : paragraph.getRuns()) {if (run.getText(0) != null && run.getText(0).contains("\n")) {String[] lines = run.getText(0).split("\n");if (lines.length > 0) {// set first line into XWPFRunrun.setText(lines[0], 0);for (int i = 1; i < lines.length; i++) {// add break and insert new textrun.addBreak();run.setText(lines[i]);}}}}}}}/*** 替换段落里面的变量** @param doc    要替换的文档* @param params 参数* @throws FileNotFoundException* @throws InvalidFormatException*/public void replaceInPara(CustomXWPFDocument doc, Map<String, Object> params) throws InvalidFormatException, FileNotFoundException {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 * @throws FileNotFoundException* @throws InvalidFormatException*/public void replaceInPara(XWPFParagraph para, Map<String, Object> params, CustomXWPFDocument doc) throws InvalidFormatException, FileNotFoundException {List<XWPFRun> runs;Matcher matcher;if (this.matcher(para.getParagraphText()).find()) {runs = para.getRuns();int start = -1;int end = -1;String str = "";String text= "";for (int i = 0; i < runs.size(); i++) {text += runs.get(i).toString();}for (int i = 0; i < runs.size(); i++) {XWPFRun run = runs.get(i);System.out.println("------>>>>>>>>>" + text);if (text.contains("$")) {start = text.indexOf("$");}if ((start != -1)) {str += text.substring(text.indexOf("$"), text.length()).trim();String paraList=runs.toString();System.out.println("未删除前"+paraList);Object[] runArr = runs.toArray();int size=runs.size();int $Index=0;for (int j = 0; j < runArr.length; j++) {if (runArr[j].toString().contains("$")) {$Index=j;break;}}int startIn=$Index;while (startIn<runs.size()) {para.removeRun(startIn);System.out.println("删除中"+para.getRuns());}System.out.println("删除后"+para.getRuns());}if ('}' == text.charAt(text.length() - 1)) {if (start != -1) {end = text.length() - 1;break;}}}System.out.println("start--->"+start);System.out.println("end--->"+end);System.out.println("str---->>>" + str);for (String key : params.keySet()) {if (str.equals(key)) {if(str.indexOf("@")==-1){String value= params.get(key).toString();para.createRun().setText(value);break;}else{String value= params.get(key).toString();int length = para.getRuns().size();if (length > 0) {for (int i = (length - 1); i >= 0; i--) {para.removeRun(i);}}String blipId = doc.addPictureData(new FileInputStream(new File(value)), CustomXWPFDocument.PICTURE_TYPE_PNG);doc.createPicture(blipId,doc.getNextPicNameNumber(CustomXWPFDocument.PICTURE_TYPE_PNG), 550, 250,para);break;}}}}}/*** 替换表格里面的变量 ** @param doc    要替换的文档 * @param params 参数 * @throws FileNotFoundException* @throws InvalidFormatException*/public void replaceInTable(CustomXWPFDocument doc, Map<String, Object> params) throws InvalidFormatException, FileNotFoundException {Iterator<XWPFTable> iterator = doc.getTablesIterator();XWPFTable table;List<XWPFTableRow> rows;List<XWPFTableCell> cells;List<XWPFParagraph> paras;while (iterator.hasNext()) {table = iterator.next();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);}}}}}/*** 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;}/*** 关闭输入流 ** @param is*/public void close(InputStream is) {if (is != null) {try {is.close();} catch (IOException e) {e.printStackTrace();}}}/*** 关闭输出流 ** @param os*/public void close(OutputStream os) {if (os != null) {try {os.close();} catch (IOException e) {e.printStackTrace();}}}public boolean checkText(String text) {boolean check = false;if (text.indexOf("$") != -1) {check = true;}return check;}public String changeValue(String value, Map<String, Object> textMap) {Set<Map.Entry<String, Object>> textSets = textMap.entrySet();for (Map.Entry<String, Object> textSet : textSets) {// 匹配模板与替换值 格式${key}String key = "${" + textSet.getKey() + "}";if (value.indexOf(key) != -1) {value = textSet.getValue().toString();}}// 模板未匹配到区域替换为空if (checkText(value)) {value = "";}return value;}
}

1. 代码应用

控制层

    @GetMapping("/test")public void recordSheetWord(HttpServletResponse response) throws Exception{testService.test(response);}   

业务层，需要换行的话追加/n

package com.xinke.sunshine_ebid.service;import com.xinke.sunshine_ebid.common.utils.CustomXWPFDocument;
import com.xinke.sunshine_ebid.common.utils.WordUtil;
import org.apache.poi.xwpf.usermodel.*;
import org.springframework.stereotype.Service;import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.HashMap;
import java.util.Map;@Service
public class TestService {public void test(HttpServletResponse response) throws Exception{Map<String, Object> params = new HashMap<>();params.put("${test1}","参数111");params.put("${test2}","参数222");// 导出word的设置InputStream is;CustomXWPFDocument doc;// spring项目使用此方法获取创建文件   is = Files.newInputStream(new File("fileRecord/template/word/test.docx").toPath());// springboot项目使用次方法
//        is = FileUtil.class.getClassLoader().getResourceAsStream(ConfigConstant.JD_RECTIFICATION_RECORD);doc = new CustomXWPFDocument(is);WordUtil xwpfTUtil = new WordUtil();xwpfTUtil.replaceInPara(doc, params);xwpfTUtil.replaceInTable(doc, params);for (XWPFTable table : doc.getTables()) {for (XWPFTableRow row : table.getRows()) {for (XWPFTableCell cell : row.getTableCells()) {//单元格 : 直接cell.setText()只会把文字加在原有的后面，删除不了文字xwpfTUtil.addBreakInCell(cell);}}}//此处不指定下载目录，默认到用户本地的下载文件下OutputStream os = response.getOutputStream();response.setContentType("application/vnd.ms-excel");// 文件名String fileName = "文件名";response.setCharacterEncoding(StandardCharsets.UTF_8.name());response.setContentType("application/x-zip-compressed");response.setHeader("Content-disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8") +".docx");doc.write(os);xwpfTUtil.close(os);xwpfTUtil.close(is);os.flush();os.close();}
}

模板位置

1. 输出结果

链接调用

localhost:本地端口/Test/test

有问题可咨询