原文链接:https://blog.csdn.net/u012775558/article/details/79678701
根据原代码新增了插入符号和控制分页功能。改了类名,一些方法,新增一个符号类。
工具类:
package com.demo.util;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.poi.xwpf.usermodel.*;
/**
* @ClassName:POIWordUtil
* @Description: poi导出word嵌套循环
* @Date:2022/10/20 14:02
**/
public class POIWordUtil {
private XWPFDocument document;
public XWPFDocument getDocument() {
return document;
}
public void setDocument(XWPFDocument document) {
this.document = document;
}
/**
* 初始化模板内容
* @param inputStream 模板的读取流(docx文件)
* @throws IOException
*
*/
public POIWordUtil(InputStream inputStream) throws IOException {
document = new XWPFDocument(inputStream);
}
/**
* 将处理后的内容写入到输出流中
* @param outputStream
* @throws IOException
*/
public void write(OutputStream outputStream) throws IOException {
document.write(outputStream);
}
/**
* 根据dataMap对word文件中的标签进行替换;
* !!!!***需要注意dataMap的数据格式***!!!!
* 对于需要替换的普通标签数据标签(不需要循环)-----必须在dataMap中存储一个key为parametersMap的map,
* 来存储这些不需要循环生成的数据,比如:表头信息,日期,制表人等。
* 对于需要循环生成的表格数据------key自定义,value为 --ArrayList
public void replaceDocument(Map<String, Object> dataMap) throws Exception {
if (!dataMap.containsKey("parametersMap")) {
throw new Exception("数据源错误--数据源(parametersMap)缺失");
}
@SuppressWarnings("unchecked")
Map<String, Object> parametersMap = (Map<String, Object>) dataMap
.get("parametersMap");
List<IBodyElement> bodyElements = document.getBodyElements();// 所有对象(段落+表格)
int templateBodySize = bodyElements.size();// 标记模板文件(段落+表格)总个数
int curT = 0;// 当前操作表格对象的索引
int curP = 0;// 当前操作段落对象的索引
for (int a = 0; a < templateBodySize; a++) {
IBodyElement body = bodyElements.get(a);
if (BodyElementType.TABLE.equals(body.getElementType())) {// 处理表格
XWPFTable table = body.getBody().getTableArray(curT);
List<XWPFTable> tables = body.getBody().getTables();
table = tables.get(curT);
if (table != null) {
// 处理表格
List<XWPFTableCell> tableCells = table.getRows().get(0).getTableCells();// 获取到模板表格第一行,用来判断表格类型
String tableText = table.getText();// 表格中的所有文本
if (tableText.indexOf("##{foreach") > -1) {
// 查找到##{foreach标签,该表格需要处理循环
if (tableCells.size() != 2
|| tableCells.get(0).getText().indexOf("##{foreach") < 0
|| tableCells.get(0).getText().trim().length() == 0) {
throw new Exception("文档中第"
+ (curT + 1)
+ "个表格模板错误,模板表格第一行需要设置2个单元格,"
+ "第一个单元格存储表格类型(##{foreachTable}## 或者 ##{foreachTableRow}##),第二个单元格定义数据源。");
}
String tableType = tableCells.get(0).getText();
String dataSource = tableCells.get(1).getText();
if (!dataMap.containsKey(dataSource)) {
throw new Exception("文档中第" + (curT + 1) + "个表格模板数据源缺失");
}
@SuppressWarnings("unchecked")
List<Map<String, Object>> tableDataList = (List<Map<String, Object>>) dataMap
.get(dataSource);
if ("##{foreachTable}##".equals(tableType)) {
addTableInDocFooter(table, tableDataList, parametersMap, 1,
dataMap.get("interval") != null ? (int) dataMap.get("interval") : null,
dataMap.get("paging") != null ? (int) dataMap.get("paging") : null);
} else if ("##{foreachTableRow}##".equals(tableType)) {
addTableInDocFooter(table, tableDataList, parametersMap, 2,null,null);
}
} else if (tableText.indexOf("{") > -1) {
// 没有查找到##{foreach标签,查找到了普通替换数据的{}标签,该表格只需要简单替换
addTableInDocFooter(table, null, parametersMap, 3,null,null);
} else {
// 没有查找到任何标签,该表格是一个静态表格,仅需要复制一个即可。
addTableInDocFooter(table, null, null, 0,null,null);
}
curT++;
}
} else if (BodyElementType.PARAGRAPH.equals(body.getElementType())) {// 处理段落
XWPFParagraph ph = body.getBody().getParagraphArray(curP);
if (ph != null) {
addParagraphInDocFooter(ph, null, parametersMap, 0);
curP++;
}
}
}
// 处理完毕模板,删除文本中的模板内容
for (int a = 0; a < templateBodySize; a++) {
document.removeBodyElement(0);
}
}
/**
* 根据 模板表格 和 数据list 在word文档末尾生成表格
* @param templateTable 模板表格
* @param list 循环数据集
* @param parametersMap 不循环数据集
* @param flag (0为静态表格,1为表格整体循环,2为表格内部行循环,3为表格不循环仅简单替换标签即可)
* @param interval (只用于flag == 1)循环表格之间的回车数,默认间隔1个回车,用于手动调整布局
* @param paging (只用于flag == 1)循环表格每循环几次分页,用于手动调整布局
*/
public void addTableInDocFooter(XWPFTable templateTable, List<Map<String, Object>> list,
Map<String, Object> parametersMap, int flag,Integer interval,Integer paging) {
if (flag == 1) {// 表格整体循环
int index = 1;
for (Map<String, Object> map : list) {
List<XWPFTableRow> templateTableRows = templateTable.getRows();// 获取模板表格所有行
XWPFTable newCreateTable = document.createTable();// 创建新表格,默认一行一列
for (int i = 1; i < templateTableRows.size(); i++) {
XWPFTableRow newCreateRow = newCreateTable.createRow();
CopyTableRow(newCreateRow, templateTableRows.get(i));// 复制模板行文本和样式到新行
}
newCreateTable.removeRow(0);// 移除多出来的第一行
document.createParagraph();// 添加回车换行
if(interval != null && interval > 1){
for(int i = 1;i < interval;i++){
document.createParagraph();
}
}
replaceTable(newCreateTable, map);//替换标签
//分页(几次循环分页一次)
if(paging != null && paging > 0 && index%paging == 0){
document.createParagraph().createRun().addBreak(BreakType.PAGE);
}
index ++;
}
} else if (flag == 2) {// 表格表格内部行循环
XWPFTable newCreateTable = document.createTable();// 创建新表格,默认一行一列
List<XWPFTableRow> TempTableRows = templateTable.getRows();// 获取模板表格所有行
int tagRowsIndex = 0;// 标签行indexs
for (int i = 0, size = TempTableRows.size(); i < size; i++) {
String rowText = TempTableRows.get(i).getCell(0).getText();// 获取到表格行的第一个单元格
if (rowText.indexOf("##{foreachRows}##") > -1) {
tagRowsIndex = i;
break;
}
}
/* 复制模板行和标签行之前的行 */
for (int i = 1; i < tagRowsIndex; i++) {
XWPFTableRow newCreateRow = newCreateTable.createRow();
CopyTableRow(newCreateRow, TempTableRows.get(i));// 复制行
replaceTableRow(newCreateRow, parametersMap);// 处理不循环标签的替换
}
/* 循环生成模板行 */
XWPFTableRow tempRow = TempTableRows.get(tagRowsIndex + 1);// 获取到模板行
for (int i = 0; i < list.size(); i++) {
XWPFTableRow newCreateRow = newCreateTable.createRow();
CopyTableRow(newCreateRow, tempRow);// 复制模板行
replaceTableRow(newCreateRow, list.get(i));// 处理标签替换
}
/* 复制模板行和标签行之后的行 */
for (int i = tagRowsIndex + 2; i < TempTableRows.size(); i++) {
XWPFTableRow newCreateRow = newCreateTable.createRow();
CopyTableRow(newCreateRow, TempTableRows.get(i));// 复制行
replaceTableRow(newCreateRow, parametersMap);// 处理不循环标签的替换
}
newCreateTable.removeRow(0);// 移除多出来的第一行
document.createParagraph();// 添加回车换行
} else if (flag == 3) {
//表格不循环仅简单替换标签
List<XWPFTableRow> templateTableRows = templateTable.getRows();// 获取模板表格所有行
XWPFTable newCreateTable = document.createTable();// 创建新表格,默认一行一列
for (int i = 0; i < templateTableRows.size(); i++) {
XWPFTableRow newCreateRow = newCreateTable.createRow();
CopyTableRow(newCreateRow, templateTableRows.get(i));// 复制模板行文本和样式到新行
}
newCreateTable.removeRow(0);// 移除多出来的第一行
document.createParagraph();// 添加回车换行
replaceTable(newCreateTable, parametersMap);
} else if (flag == 0) {
List<XWPFTableRow> templateTableRows = templateTable.getRows();// 获取模板表格所有行
XWPFTable newCreateTable = document.createTable();// 创建新表格,默认一行一列
for (int i = 0; i < templateTableRows.size(); i++) {
XWPFTableRow newCreateRow = newCreateTable.createRow();
CopyTableRow(newCreateRow, templateTableRows.get(i));// 复制模板行文本和样式到新行
}
newCreateTable.removeRow(0);// 移除多出来的第一行
document.createParagraph();// 添加回车换行
}
}
/**
* 根据 模板段落 和 数据 在文档末尾生成段落
* @param templateParagraph 模板段落
* @param list 循环数据集
* @param parametersMap 不循环数据集
* @param flag (0为不循环替换,1为循环替换)
*/
public void addParagraphInDocFooter(XWPFParagraph templateParagraph,
List<Map<String, String>> list, Map<String, Object> parametersMap, int flag) {
if (flag == 0) {
XWPFParagraph createParagraph = document.createParagraph();
// 设置段落样式
createParagraph.getCTP().setPPr(templateParagraph.getCTP().getPPr());
// 移除原始内容
for (int pos = 0; pos < createParagraph.getRuns().size(); pos++) {
createParagraph.removeRun(pos);
}
// 添加Run标签
for (XWPFRun s : templateParagraph.getRuns()) {
XWPFRun targetrun = createParagraph.createRun();
CopyRun(targetrun, s);
}
replaceParagraph(createParagraph, parametersMap);
} else if (flag == 1) {
// 暂无实现
}
}
/**
* 根据map替换段落元素内的{**}标签
* @param xWPFParagraph
* @param parametersMap
*/
public void replaceParagraph(XWPFParagraph xWPFParagraph, Map<String, Object> parametersMap) {
List<XWPFRun> runs = xWPFParagraph.getRuns();
String xWPFParagraphText = xWPFParagraph.getText();
String regEx = "\\{.+?\\}";
Pattern pattern = Pattern.compile(regEx);
Matcher matcher = pattern.matcher(xWPFParagraphText);//正则匹配字符串{****}
if (matcher.find()) {
// 查找到有标签才执行替换
int beginRunIndex = xWPFParagraph.searchText("{", new PositionInParagraph()).getBeginRun();// 标签开始run位置
int endRunIndex = xWPFParagraph.searchText("}", new PositionInParagraph()).getEndRun();// 结束标签
StringBuffer key = new StringBuffer();
if (beginRunIndex == endRunIndex) {
// {**}在一个run标签内
XWPFRun beginRun = runs.get(beginRunIndex);
String beginRunText = beginRun.text();
int beginIndex = beginRunText.indexOf("{");
int endIndex = beginRunText.indexOf("}");
int length = beginRunText.length();
if (beginIndex == 0 && endIndex == length - 1) {
// 该run标签只有{**}
XWPFRun insertNewRun = xWPFParagraph.insertNewRun(beginRunIndex);
insertNewRun.getCTR().setRPr(beginRun.getCTR().getRPr());
// 设置文本
key.append(beginRunText.substring(1, endIndex));
setValue(insertNewRun,parametersMap.get(key.toString()),null,null);
xWPFParagraph.removeRun(beginRunIndex + 1);
} else {
// 该run标签为**{**}** 或者 **{**} 或者{**}**,替换key后,还需要加上原始key前后的文本
XWPFRun insertNewRun = xWPFParagraph.insertNewRun(beginRunIndex);
insertNewRun.getCTR().setRPr(beginRun.getCTR().getRPr());
// 设置文本
key.append(beginRunText.substring(beginRunText.indexOf("{")+1, beginRunText.indexOf("}")));
String start = beginRunText.substring(0, beginIndex);
String end = beginRunText.substring(endIndex + 1);
setValue(insertNewRun,parametersMap.get(key.toString()),start,end);
xWPFParagraph.removeRun(beginRunIndex + 1);
}
}else {
// {**}被分成多个run
//先处理起始run标签,取得第一个{key}值
XWPFRun beginRun = runs.get(beginRunIndex);
String beginRunText = beginRun.text();
int beginIndex = beginRunText.indexOf("{");
if (beginRunText.length()>1 ) {
key.append(beginRunText.substring(beginIndex+1));
}
ArrayList<Integer> removeRunList = new ArrayList<>();//需要移除的run
//处理中间的run
for (int i = beginRunIndex + 1; i < endRunIndex; i++) {
XWPFRun run = runs.get(i);
String runText = run.text();
key.append(runText);
removeRunList.add(i);
}
// 获取endRun中的key值
XWPFRun endRun = runs.get(endRunIndex);
String endRunText = endRun.text();
int endIndex = endRunText.indexOf("}");
//run中**}或者**}**
if (endRunText.length()>1 && endIndex!=0) {
key.append(endRunText.substring(0,endIndex));
}
//*******************************************************************
//取得key值后替换标签
//先处理开始标签
if (beginRunText.length()==2 ) {
// run标签内文本{
XWPFRun insertNewRun = xWPFParagraph.insertNewRun(beginRunIndex);
insertNewRun.getCTR().setRPr(beginRun.getCTR().getRPr());
// 设置文本
setValue(insertNewRun,parametersMap.get(key.toString()),null,null);
xWPFParagraph.removeRun(beginRunIndex + 1);//移除原始的run
}else {
// 该run标签为**{**或者 {** ,替换key后,还需要加上原始key前的文本
XWPFRun insertNewRun = xWPFParagraph.insertNewRun(beginRunIndex);
insertNewRun.getCTR().setRPr(beginRun.getCTR().getRPr());
// 设置文本
String start = beginRunText.substring(0,beginRunText.indexOf("{"));
setValue(insertNewRun,parametersMap.get(key.toString()),start,null);
xWPFParagraph.removeRun(beginRunIndex + 1);//移除原始的run
}
//处理结束标签
if (endRunText.length()==1 ) {
// run标签内文本只有}
XWPFRun insertNewRun = xWPFParagraph.insertNewRun(endRunIndex);
insertNewRun.getCTR().setRPr(endRun.getCTR().getRPr());
// 设置文本
insertNewRun.setText("");
xWPFParagraph.removeRun(endRunIndex + 1);//移除原始的run
}else {
// 该run标签为**}**或者 }** 或者**},替换key后,还需要加上原始key后的文本
XWPFRun insertNewRun = xWPFParagraph.insertNewRun(endRunIndex);
insertNewRun.getCTR().setRPr(endRun.getCTR().getRPr());
// 设置文本
String textString=endRunText.substring(endRunText.indexOf("}")+1);
insertNewRun.setText(textString);
xWPFParagraph.removeRun(endRunIndex + 1);//移除原始的run
}
//处理中间的run标签
for (int i = 0; i < removeRunList.size(); i++) {
XWPFRun xWPFRun = runs.get(removeRunList.get(i));//原始run
XWPFRun insertNewRun = xWPFParagraph.insertNewRun(removeRunList.get(i));
insertNewRun.getCTR().setRPr(xWPFRun.getCTR().getRPr());
insertNewRun.setText("");
xWPFParagraph.removeRun(removeRunList.get(i) + 1);//移除原始的run
}
}// 处理${**}被分成多个run
replaceParagraph( xWPFParagraph, parametersMap);
}//if 有标签
}
/**
* 复制表格行XWPFTableRow格式
* @param target 待修改格式的XWPFTableRow
* @param source 模板XWPFTableRow
*/
private void CopyTableRow(XWPFTableRow target, XWPFTableRow source) {
int tempRowCellsize = source.getTableCells().size();// 模板行的列数
for (int i = 0; i < tempRowCellsize - 1; i++) {
target.addNewTableCell();// 为新添加的行添加与模板表格对应行行相同个数的单元格
}
// 复制样式
target.getCtRow().setTrPr(source.getCtRow().getTrPr());
// 复制单元格
for (int i = 0; i < target.getTableCells().size(); i++) {
copyTableCell(target.getCell(i), source.getCell(i));
}
}
/**
* 复制单元格XWPFTableCell格式
* @param newTableCell 新创建的的单元格
* @param templateTableCell 模板单元格
*/
private void copyTableCell(XWPFTableCell newTableCell, XWPFTableCell templateTableCell) {
// 列属性
newTableCell.getCTTc().setTcPr(templateTableCell.getCTTc().getTcPr());
// 删除目标 targetCell 所有文本段落
for (int pos = 0; pos < newTableCell.getParagraphs().size(); pos++) {
newTableCell.removeParagraph(pos);
}
// 添加新文本段落
for (XWPFParagraph sp : templateTableCell.getParagraphs()) {
XWPFParagraph targetP = newTableCell.addParagraph();
copyParagraph(targetP, sp);
}
}
/**
* 复制文本段落XWPFParagraph格式
* @param newParagraph 新创建的的段落
* @param templateParagraph 模板段落
*/
private void copyParagraph(XWPFParagraph newParagraph, XWPFParagraph templateParagraph) {
// 设置段落样式
newParagraph.getCTP().setPPr(templateParagraph.getCTP().getPPr());
// 添加Run标签
for (int pos = 0; pos < newParagraph.getRuns().size(); pos++) {
newParagraph.removeRun(pos);
}
for (XWPFRun s : templateParagraph.getRuns()) {
XWPFRun targetrun = newParagraph.createRun();
CopyRun(targetrun, s);
}
}
/**
* 复制文本节点run
* @param newRun 新创建的的文本节点
* @param templateRun 模板文本节点
*
*/
private void CopyRun(XWPFRun newRun, XWPFRun templateRun) {
newRun.getCTR().setRPr(templateRun.getCTR().getRPr());
// 设置文本
newRun.setText(templateRun.text());
}
/**
* 根据参数parametersMap对表格的一行进行标签的替换
* @param tableRow 表格行
* @param parametersMap 参数map
*/
public void replaceTableRow(XWPFTableRow tableRow, Map<String, Object> parametersMap) {
List<XWPFTableCell> tableCells = tableRow.getTableCells();
for (XWPFTableCell xWPFTableCell : tableCells) {
List<XWPFParagraph> paragraphs = xWPFTableCell.getParagraphs();
for (XWPFParagraph xwpfParagraph : paragraphs) {
replaceParagraph(xwpfParagraph, parametersMap);
}
}
}
/**
* 根据map替换表格中的{key}标签
* @param xwpfTable
* @param parametersMap
*/
public void replaceTable(XWPFTable xwpfTable,Map<String, Object> parametersMap){
List<XWPFTableRow> rows = xwpfTable.getRows();
for (XWPFTableRow xWPFTableRow : rows ) {
List<XWPFTableCell> tableCells = xWPFTableRow.getTableCells();
for (XWPFTableCell xWPFTableCell : tableCells ) {
List<XWPFParagraph> paragraphs2 = xWPFTableCell.getParagraphs();
for (XWPFParagraph xWPFParagraph : paragraphs2) {
replaceParagraph(xWPFParagraph, parametersMap);
}
}
}
}
/**
* @Title: setValue
* @Description: 设置内容
* @Param: [run, value, start, end]
* @return: void
**/
private void setValue(XWPFRun run,Object value,String start,String end){
String val = null;
if(value != null && value instanceof WordSymbol){
//符号
WordSymbol wordSymbol = (WordSymbol) value;
run.setFontFamily(wordSymbol.getTypeface(), wordSymbol.getFcr());
val = wordSymbol.getCode();
}else{
val = value != null ? value.toString() : "";
}
if(start != null){
val = start + val;
}
if(end != null){
val += end;
}
run.setText(val);
}
}
符号类:
package com.demo.util;
import org.apache.poi.xwpf.usermodel.XWPFRun;
/**
* @ClassName:WordSymbol
* @Description: 符号类
* @Date:2022/10/21 10:33
**/
public class WordSymbol {
private String typeface;//字体
private String code;//编码
private XWPFRun.FontCharRange fcr;
WordSymbol(String typeface, String code, XWPFRun.FontCharRange fcr){
this.typeface = typeface;
this.code = code;
this.fcr = fcr;
}
public String getTypeface() {
return typeface;
}
public void setTypeface(String typeface) {
this.typeface = typeface;
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public XWPFRun.FontCharRange getFcr() {
return fcr;
}
public void setFcr(XWPFRun.FontCharRange fcr) {
this.fcr = fcr;
}
/**
* @Title: getSymbol1
* @Description: 常用符号1:框打勾
* @author: wdk
* @Date: 2022/10/21 11:38
**/
public static WordSymbol getSymbol1(){
return new WordSymbol("Wingdings 2","\u0052",XWPFRun.FontCharRange.ascii);
}
/**
* @Title: getSymbol2
* @Description: 常用符号2:框未勾
* @Date: 2022/10/21 11:38
**/
public static WordSymbol getSymbol2(){
return new WordSymbol("Wingdings 2","\u00A3",XWPFRun.FontCharRange.hAnsi);
}
}
使用:
import com.demo.util.POIWordUtil;
import com.demo.util.WordSymbol;
import org.junit.Test;
import org.springframework.util.ResourceUtils;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.text.SimpleDateFormat;
import java.util.*;
public class WordTest {
@Test
public void test() throws Exception {
Map<String, Object> wordDataMap = new HashMap<String, Object>();// 存储报表全部数据
Map<String, Object> parametersMap = new HashMap<String, Object>();// 存储报表中不循环的数据
List<Map<String, Object>> table1 = new ArrayList<Map<String, Object>>();
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");
SimpleDateFormat sdf2 = new SimpleDateFormat("yyyyMMdd");
for(int i=1;i<5;i++){
Map<String, Object> map = new HashMap<>();
map.put("custName","XX有限公司");
map.put("mcode","A1-D006-A0269-2-6");
map.put("taskPro","新规");
map.put("coefficient","5.0");
map.put("designer","张三");
WordSymbol sel = WordSymbol.getSymbol1();
WordSymbol noSel = WordSymbol.getSymbol2();
map.put("jsM1",i%2 == 0 ? sel : noSel);
map.put("jsM2",i%2 != 0 ? sel : noSel);
map.put("date",sdf.format(date));
map.put("name","CAE放回弹");
map.put("endTime",sdf.format(date));
map.put("completeDate",sdf.format(date));
map.put("eDgs",8);
map.put("awHours",8);
map.put("rwHours",7);
map.put("approvalMan","李四");
map.put("code", sdf2.format(date) + String.format("%03d", i));
map.put("sendWorkers","王五");
map.put("projectDate",sdf.format(date));
table1.add(map);
}
wordDataMap.put("table1", table1);
wordDataMap.put("parametersMap", parametersMap);
wordDataMap.put("interval",3);//循环表格之间的回车数,默认间隔1个回车,用于手动调整布局
wordDataMap.put("paging",3);//循环表格每循环几次分页,用于手动调整布局
// 读取word模板
FileInputStream fileInputStream = new FileInputStream(ResourceUtils.getFile("classpath:doc/printDispatchList.docx"));
POIWordUtil template = new POIWordUtil(fileInputStream);
// 替换数据
template.replaceDocument(wordDataMap);
//生成文件
File outputFile=new File("D:\\work\\file\\派工单打印.docx");
FileOutputStream fos = new FileOutputStream(outputFile);
template.getDocument().write(fos);
}
}