POI使用word模板文件循环输出行并导出word

说明

最近工作被临时安排了一个给同事们报销的差事，要知道报销这个事情对于一个开发人员是真的麻烦透顶，数目金额等等都要核对。。。。想我一个根正苗红的正宗java开发工程师，是万万忍受不了让我一个个的填写信息的，所以就有了这篇文章。

那就开始吧

在这里我要吐槽一下，有些大神写完放上源码就完了，jar包版本也不说明，碰到jar包向下兼容的还好，有些jar包是完全大改，有的接口都不能用了！！所以还是希望写完博客的同时把背景交待清楚。。。

pom.xml

<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.sdut</groupId><artifactId>poiDemo</artifactId><version>1.0-SNAPSHOT</version><name>poiDemo</name><!-- FIXME change it to the project's website --><url>http://www.example.com</url><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><maven.compiler.source>1.7</maven.compiler.source><maven.compiler.target>1.7</maven.compiler.target></properties><dependencies><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.11</version><scope>test</scope></dependency><!-- https://mvnrepository.com/artifact/commons-lang/commons-lang --><dependency><groupId>commons-lang</groupId><artifactId>commons-lang</artifactId><version>2.6</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.poi/poi --><dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>3.17</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.poi/poi-scratchpad --><dependency><groupId>org.apache.poi</groupId><artifactId>poi-scratchpad</artifactId><version>3.17</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml-schemas --><!--<dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml-schemas</artifactId><version>3.17</version></dependency>--><!-- https://mvnrepository.com/artifact/org.apache.poi/ooxml-schemas --><dependency><groupId>org.apache.poi</groupId><artifactId>ooxml-schemas</artifactId><version>1.3</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml --><dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml</artifactId><version>3.17</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.poi/poi-excelant --><dependency><groupId>org.apache.poi</groupId><artifactId>poi-excelant</artifactId><version>3.17</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.poi/poi-examples --><dependency><groupId>org.apache.poi</groupId><artifactId>poi-examples</artifactId><version>3.17</version></dependency><!-- https://mvnrepository.com/artifact/org.apache.xmlbeans/xmlbeans --><dependency><groupId>org.apache.xmlbeans</groupId><artifactId>xmlbeans</artifactId><version>2.6.0</version></dependency><!-- https://mvnrepository.com/artifact/com.github.virtuald/curvesapi --><dependency><groupId>com.github.virtuald</groupId><artifactId>curvesapi</artifactId><version>1.04</version></dependency></dependencies><build><pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) --><plugins><plugin><artifactId>maven-clean-plugin</artifactId><version>3.0.0</version></plugin><!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging --><plugin><artifactId>maven-resources-plugin</artifactId><version>3.0.2</version></plugin><plugin><artifactId>maven-compiler-plugin</artifactId><version>3.7.0</version></plugin><plugin><artifactId>maven-surefire-plugin</artifactId><version>2.20.1</version></plugin><plugin><artifactId>maven-jar-plugin</artifactId><version>3.0.2</version></plugin><plugin><artifactId>maven-install-plugin</artifactId><version>2.5.2</version></plugin><plugin><artifactId>maven-deploy-plugin</artifactId><version>2.8.2</version></plugin></plugins></pluginManagement></build>
</project>

WordReporter.class

package com.sdut.PoiDemo;import org.apache.commons.lang.StringUtils;
import org.apache.poi.xwpf.usermodel.*;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.*;import java.io.*;
import java.util.List;
import java.util.Map;/*** Created by lzx on 2018/8/12*/public class WordReporter {private String tempLocalPath;private XWPFDocument xwpfDocument = null;private FileInputStream inputStream = null;private OutputStream outputStream = null;public WordReporter(){}public WordReporter(String tempLocalPath){this.tempLocalPath = tempLocalPath;}/***  设置模板路径* @param tempLocalPath*/public void setTempLocalPath(String tempLocalPath) {this.tempLocalPath = tempLocalPath;}/***  初始化* @throws IOException*/public void init() throws IOException{inputStream = new FileInputStream(new File(this.tempLocalPath));xwpfDocument = new XWPFDocument(inputStream);}/***  导出方法* @param params* @param tableIndex* @return* @throws Exception*/public boolean export(List<Map<String,String>> params, int tableIndex) throws Exception{this.insertValueToTable(xwpfDocument,params,tableIndex);return true;}/*** 循环填充表格内容* @param xwpfDocument* @param params* @param tableIndex* @throws Exception*/private   void insertValueToTable(XWPFDocument xwpfDocument, List<Map<String,String>> params, int tableIndex) throws Exception {List<XWPFTable> tableList = xwpfDocument.getTables();if(tableList.size()<=tableIndex){throw new Exception("tableIndex对应的表格不存在");}XWPFTable table = tableList.get(tableIndex);List<XWPFTableRow> rows = table.getRows();if(rows.size()<2){throw new Exception("tableIndex对应表格应该为2行");}//模板的那一行XWPFTableRow tmpRow = rows.get(1);List<XWPFTableCell> tmpCells = null;List<XWPFTableCell> cells = null;XWPFTableCell tmpCell = null;tmpCells = tmpRow.getTableCells();String cellText = null;String cellTextKey = null;Map<String,Object> totalMap = null;for (int i = 0, len = params.size(); i < len; i++) {Map<String,String> map = params.get(i);// 创建新的一行XWPFTableRow row = table.createRow();// 获取模板的行高 设置为新一行的行高row.setHeight(tmpRow.getHeight());cells = row.getTableCells();for (int k = 0, klen = cells.size(); k < klen; k++) {tmpCell = tmpCells.get(k);XWPFTableCell cell = cells.get(k);cellText = tmpCell.getText();if (StringUtils.isNotBlank(cellText)) {//转换为mapkey对应的字段cellTextKey = cellText.replace("$", "").replace("{", "").replace("}", "");if (map.containsKey(cellTextKey)) {// 填充内容 并且复制模板行的属性setCellText(tmpCell,cell,map.get(cellTextKey));}}}}// 删除模版行table.removeRow(1);}/***  复制模板行的属性* @param tmpCell* @param cell* @param text* @throws Exception*/private void setCellText(XWPFTableCell tmpCell, XWPFTableCell cell,String text) throws Exception {CTTc cttc2 = tmpCell.getCTTc();CTTcPr ctPr2 = cttc2.getTcPr();CTTc cttc = cell.getCTTc();CTTcPr ctPr = cttc.addNewTcPr();if (ctPr2.getTcW() != null) {ctPr.addNewTcW().setW(ctPr2.getTcW().getW());}if (ctPr2.getVAlign() != null) {ctPr.addNewVAlign().setVal(ctPr2.getVAlign().getVal());}if (cttc2.getPList().size() > 0) {CTP ctp = cttc2.getPList().get(0);if (ctp.getPPr() != null) {if (ctp.getPPr().getJc() != null) {cttc.getPList().get(0).addNewPPr().addNewJc().setVal(ctp.getPPr().getJc().getVal());}}}if (ctPr2.getTcBorders() != null) {ctPr.setTcBorders(ctPr2.getTcBorders());}XWPFParagraph tmpP = tmpCell.getParagraphs().get(0);XWPFParagraph cellP = cell.getParagraphs().get(0);XWPFRun tmpR = null;if (tmpP.getRuns() != null && tmpP.getRuns().size() > 0) {tmpR = tmpP.getRuns().get(0);}XWPFRun cellR = cellP.createRun();cellR.setText(text);// 复制字体信息if (tmpR != null) {if(!cellR.isBold()){cellR.setBold(tmpR.isBold());}cellR.setItalic(tmpR.isItalic());cellR.setUnderline(tmpR.getUnderline());cellR.setColor(tmpR.getColor());cellR.setTextPosition(tmpR.getTextPosition());if (tmpR.getFontSize() != -1) {cellR.setFontSize(tmpR.getFontSize());}if (tmpR.getFontFamily() != null) {cellR.setFontFamily(tmpR.getFontFamily());}if (tmpR.getCTR() != null) {if (tmpR.getCTR().isSetRPr()) {CTRPr tmpRPr = tmpR.getCTR().getRPr();if (tmpRPr.isSetRFonts()) {CTFonts tmpFonts = tmpRPr.getRFonts();CTRPr cellRPr = cellR.getCTR().isSetRPr() ? cellR.getCTR().getRPr() : cellR.getCTR().addNewRPr();CTFonts cellFonts = cellRPr.isSetRFonts() ? cellRPr.getRFonts() : cellRPr.addNewRFonts();cellFonts.setAscii(tmpFonts.getAscii());cellFonts.setAsciiTheme(tmpFonts.getAsciiTheme());cellFonts.setCs(tmpFonts.getCs());cellFonts.setCstheme(tmpFonts.getCstheme());cellFonts.setEastAsia(tmpFonts.getEastAsia());cellFonts.setEastAsiaTheme(tmpFonts.getEastAsiaTheme());cellFonts.setHAnsi(tmpFonts.getHAnsi());cellFonts.setHAnsiTheme(tmpFonts.getHAnsiTheme());}}}}// 复制段落信息cellP.setAlignment(tmpP.getAlignment());cellP.setVerticalAlignment(tmpP.getVerticalAlignment());cellP.setBorderBetween(tmpP.getBorderBetween());cellP.setBorderBottom(tmpP.getBorderBottom());cellP.setBorderLeft(tmpP.getBorderLeft());cellP.setBorderRight(tmpP.getBorderRight());cellP.setBorderTop(tmpP.getBorderTop());cellP.setPageBreak(tmpP.isPageBreak());if (tmpP.getCTP() != null) {if (tmpP.getCTP().getPPr() != null) {CTPPr tmpPPr = tmpP.getCTP().getPPr();CTPPr cellPPr = cellP.getCTP().getPPr() != null ? cellP.getCTP().getPPr() : cellP.getCTP().addNewPPr();// 复制段落间距信息CTSpacing tmpSpacing = tmpPPr.getSpacing();if (tmpSpacing != null) {CTSpacing cellSpacing = cellPPr.getSpacing() != null ? cellPPr.getSpacing() : cellPPr.addNewSpacing();if (tmpSpacing.getAfter() != null) {cellSpacing.setAfter(tmpSpacing.getAfter());}if (tmpSpacing.getAfterAutospacing() != null) {cellSpacing.setAfterAutospacing(tmpSpacing.getAfterAutospacing());}if (tmpSpacing.getAfterLines() != null) {cellSpacing.setAfterLines(tmpSpacing.getAfterLines());}if (tmpSpacing.getBefore() != null) {cellSpacing.setBefore(tmpSpacing.getBefore());}if (tmpSpacing.getBeforeAutospacing() != null) {cellSpacing.setBeforeAutospacing(tmpSpacing.getBeforeAutospacing());}if (tmpSpacing.getBeforeLines() != null) {cellSpacing.setBeforeLines(tmpSpacing.getBeforeLines());}if (tmpSpacing.getLine() != null) {cellSpacing.setLine(tmpSpacing.getLine());}if (tmpSpacing.getLineRule() != null) {cellSpacing.setLineRule(tmpSpacing.getLineRule());}}// 复制段落缩进信息CTInd tmpInd = tmpPPr.getInd();if (tmpInd != null) {CTInd cellInd = cellPPr.getInd() != null ? cellPPr.getInd(): cellPPr.addNewInd();if (tmpInd.getFirstLine() != null) {cellInd.setFirstLine(tmpInd.getFirstLine());}if (tmpInd.getFirstLineChars() != null) {cellInd.setFirstLineChars(tmpInd.getFirstLineChars());}if (tmpInd.getHanging() != null) {cellInd.setHanging(tmpInd.getHanging());}if (tmpInd.getHangingChars() != null) {cellInd.setHangingChars(tmpInd.getHangingChars());}if (tmpInd.getLeft() != null) {cellInd.setLeft(tmpInd.getLeft());}if (tmpInd.getLeftChars() != null) {cellInd.setLeftChars(tmpInd.getLeftChars());}if (tmpInd.getRight() != null) {cellInd.setRight(tmpInd.getRight());}if (tmpInd.getRightChars() != null) {cellInd.setRightChars(tmpInd.getRightChars());}}}}}/***  收尾方法* @param outDocPath* @return* @throws IOException*/public boolean generate(String outDocPath) throws IOException{outputStream = new FileOutputStream(outDocPath);xwpfDocument.write(outputStream);this.close(outputStream);this.close(inputStream);return true;}/***  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();}}}}

WordExportDemo.class

package com.sdut.PoiDemo;import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;/*** Created by lzx on 2018/8/12*/public class WordExportDemo {public static void main(String[] args) throws Exception {// 添加假数据 这里你也可以从数据库里获取数据List<Map<String, String>> list = new ArrayList<>();for (int i =0;i < 30; i++){Map<String,String> map = new HashMap<>();map.put("time", "2018"+i);map.put("begin", "我在这"+i);map.put("end", "你好"+i);map.put("content", "加班啊"+i);map.put("money", "123");list.add(map);}// 模板文件输入输出地址String filePath = "E:/workspace/poiDemo/src/main/java/config/demo.docx";String outPath = "E:/workspace/poiDemo/src/main/java/config/demo1.docx";WordReporter wordReporter = new WordReporter();wordReporter.setTempLocalPath(filePath);wordReporter.init();wordReporter.export(list,0);wordReporter.generate(outPath);}
}

模板文件地址

截图展示

模板文件

最终结果

demo.docx 就是模板文件
参考博客：https://blog.csdn.net/zsq520520/article/details/53538301
项目源码地址下载：https://download.csdn.net/download/sdut406/10599534

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