POI 写word，添加标题，表格，图片，自动生成目录，合并单元格

工程地址：https://github.com/zheng-chang-wei/word

package com.example.demo1.poi;import org.apache.poi.xwpf.usermodel.XWPFDocument;import java.io.File;
import java.io.FileOutputStream;public class PoiWord {public static void main(String[] args) {XWPFDocument doc = PoiUtil.createDocument();PoiUtil.addEmptyRow(doc);PoiUtil.createHeading1(doc, "1 样品简介");PoiUtil.createHeading2(doc, "1.1 概述");PoiUtil.createBody(doc, "asdfasdfsf啊但是发射点VS大哥飞洒地方撒旦飞洒地方嘎嘎发打撒大厦是个大帅哥夫人特温柔各方");PoiUtil.addImage(doc, "picture0.png", "图 1.1-1 ");PoiUtil.createHeading2(doc, "1.2 主要技术参数");PoiUtil.createBody(doc, "PICS 表格中用到的缩略语:");PoiUtil.createBody(doc, "m : 要求强制支持");PoiUtil.createBody(doc, "n/a : 此项不可用");PoiUtil.createBody(doc, "o : 可选支持");PoiUtil.createBody(doc, "c : 此项是有条件的");PoiUtil.createBody(doc, "d : 默认");PoiUtil.createBody(doc, "Y : 是");PoiUtil.createBody(doc, "N : 否");PoiUtil.createTable(doc, "表1.2-1 PISC标识");FileOutputStream out = null;try {out = new FileOutputStream(new File("e:\\word.doc"));doc.write(out);out.close();PoiUtil.createToc("e:\\word.doc");} catch (Exception e) {e.printStackTrace();}}
}

package com.example.demo1.poi;import com.example.demo1.jacob.WordManager;
import org.apache.poi.xwpf.usermodel.*;
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 org.openxmlformats.schemas.wordprocessingml.x2006.main.*;
import org.springframework.util.StringUtils;import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.math.BigInteger;public class PoiUtil {public static int headingCount = 0;public static int totalRows = 39;public static XWPFDocument createDocument() {XWPFDocument doc = new XWPFDocument();//添加标题addCustomHeadingStyle(doc, "Heading1", 1);addCustomHeadingStyle(doc, "Heading2", 2);return doc;}public static void createTitle(XWPFDocument doc, String title) {XWPFParagraph titleParagraph = doc.createParagraph();//设置段落居中titleParagraph.setAlignment(ParagraphAlignment.CENTER);XWPFRun titleParagraphRun = titleParagraph.createRun();titleParagraphRun.setText(title);titleParagraphRun.setColor("000000");titleParagraphRun.setFontSize(20);}public static XWPFParagraph createHeading(XWPFDocument doc, String title) {//段落XWPFParagraph paragraph = doc.createParagraph();XWPFRun run = paragraph.createRun();run.setText(title);
//        run.setColor("696969");run.setFontSize(18);run.setBold(true);//标题加粗return paragraph;}/*** 创建标题1** @param doc* @param title*/public static void createHeading1(XWPFDocument doc, String title) {XWPFParagraph paragraph = createHeading(doc, title);paragraph.setStyle("Heading1");headingCount++;}/*** 创建标题2** @param doc* @param title*/public static void createHeading2(XWPFDocument doc, String title) {XWPFParagraph paragraph = createHeading(doc, title);paragraph.setStyle("Heading2");headingCount++;}/*** 创建正文** @param doc* @param body*/public static void createBody(XWPFDocument doc, String body) {// 正文XWPFParagraph paragraphX = doc.createParagraph();XWPFRun runX = paragraphX.createRun();runX.setText(body);paragraphX.setIndentationFirstLine(440);//首行缩进：567==1厘米}public static void addImage(XWPFDocument doc, String imagePath, String description) {FileInputStream in = null;ByteArrayInputStream byteInputStream = null;try {in = new FileInputStream(imagePath);byte[] ba = new byte[in.available()];in.read(ba);byteInputStream = new ByteArrayInputStream(ba);XWPFParagraph picture = doc.createParagraph();picture.setAlignment(ParagraphAlignment.CENTER);//添加图片doc.addPictureData(byteInputStream, CustomXWPFDocument.PICTURE_TYPE_JPEG);createPicture(doc, 400, 400, picture);addDescription(doc, description);} catch (Exception e) {e.printStackTrace();} finally {if (byteInputStream != null) {try {byteInputStream.close();} catch (IOException e) {e.printStackTrace();}}if (in != null) {try {in.close();} catch (IOException e) {e.printStackTrace();}}}}public static void createTable(XWPFDocument doc, String title) {addDescription(doc, title);XWPFTable table = doc.createTable(3, 3);//列宽自动分割CTTblWidth infoTableWidth = table.getCTTbl().addNewTblPr().addNewTblW();infoTableWidth.setType(STTblWidth.DXA);infoTableWidth.setW(BigInteger.valueOf(9072));setTableFonts(table.getRow(0).getCell(0), "编号");setTableFonts(table.getRow(0).getCell(1), "问题");setTableFonts(table.getRow(0).getCell(2), "应答");setTableFonts(table.getRow(1).getCell(0), "1");setTableFonts(table.getRow(1).getCell(1), "陈述日期");setTableFonts(table.getRow(1).getCell(2), "2017年02月17日");setTableFonts(table.getRow(2).getCell(0), "2");setTableFonts(table.getRow(2).getCell(1), "PICS序列号");setTableFonts(table.getRow(2).getCell(2), "121313132131");}// word跨列合并单元格public static void mergeCellsHorizontal(XWPFTable table, int row, int fromCell, int toCell) {for (int cellIndex = fromCell; cellIndex <= toCell; cellIndex++) {XWPFTableCell cell = table.getRow(row).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);}}}// word跨行并单元格public static void mergeCellsVertically(XWPFTable table, int col, int fromRow, int toRow) {for (int rowIndex = fromRow; rowIndex <= toRow; rowIndex++) {XWPFTableCell cell = table.getRow(rowIndex).getCell(col);if (rowIndex == fromRow) {// The first merged cell is set with RESTART merge valuecell.getCTTc().addNewTcPr().addNewVMerge().setVal(STMerge.RESTART);} else {// Cells which join (merge) the first one, are set with CONTINUEcell.getCTTc().addNewTcPr().addNewVMerge().setVal(STMerge.CONTINUE);}}}/*** 设置表格中字体** @param cell* @param cellText*/private static void setTableFonts(XWPFTableCell cell, String cellText) {CTP ctp = CTP.Factory.newInstance();XWPFParagraph p = new XWPFParagraph(ctp, cell);p.setAlignment(ParagraphAlignment.CENTER);XWPFRun run = p.createRun();run.setText(cellText);CTRPr rpr = run.getCTR().isSetRPr() ? run.getCTR().getRPr() : run.getCTR().addNewRPr();CTFonts fonts = rpr.isSetRFonts() ? rpr.getRFonts() : rpr.addNewRFonts();fonts.setAscii("仿宋");fonts.setEastAsia("仿宋");fonts.setHAnsi("仿宋");cell.setParagraph(p);}/*** 添加描述信息** @param doc* @param description*/public static void addDescription(XWPFDocument doc, String description) {if (StringUtils.isEmpty(description)) {return;}XWPFParagraph title = doc.createParagraph();XWPFRun run = title.createRun();run.setText(description);run.setBold(true);title.setAlignment(ParagraphAlignment.CENTER);}public static void addEmptyRow(XWPFDocument doc) {for (int i = 0; i < totalRows - headingCount; i++) {doc.createParagraph();}}public static void main(String[] args) {try {} catch (Exception e) {e.printStackTrace();}}/*** 创建目录*/public static void createToc(String filePath) {WordManager wordManager = new WordManager(false);try {wordManager.openDocument(filePath);wordManager.insertToc();} catch (Exception e) {e.printStackTrace();} finally {wordManager.close();}}/*** @param width     宽* @param height    高* @param paragraph 段落*/private static void createPicture(XWPFDocument doc, int width, int height,XWPFParagraph paragraph) {int id = doc.getAllPictures().size() - 1;final int EMU = 9525;width *= EMU;height *= EMU;String blipId = doc.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("图片名称");docPr.setDescr("描述信息");}private static void addCustomHeadingStyle(XWPFDocument docxDocument, String strStyleId, int headingLevel) {CTStyle ctStyle = CTStyle.Factory.newInstance();ctStyle.setStyleId(strStyleId);CTString styleName = CTString.Factory.newInstance();styleName.setVal(strStyleId);ctStyle.setName(styleName);CTDecimalNumber indentNumber = CTDecimalNumber.Factory.newInstance();indentNumber.setVal(BigInteger.valueOf(headingLevel));// lower number > style is more prominent in the formats barctStyle.setUiPriority(indentNumber);CTOnOff onoffnull = CTOnOff.Factory.newInstance();ctStyle.setUnhideWhenUsed(onoffnull);// style shows up in the formats barctStyle.setQFormat(onoffnull);// style defines a heading of the given levelCTPPr ppr = CTPPr.Factory.newInstance();ppr.setOutlineLvl(indentNumber);ctStyle.setPPr(ppr);XWPFStyle style = new XWPFStyle(ctStyle);// is a null op if already definedXWPFStyles styles = docxDocument.createStyles();style.setType(STStyleType.PARAGRAPH);styles.addStyle(style);}
}

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