1.pom 引入

 <!--word报告生成依赖--><dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>4.1.2</version></dependency><dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml</artifactId><version>4.1.2</version></dependency>

2.java代码示例

public class test {public static void main(String[] args) throws IOException, InvalidFormatException {log.info("Word文档开始生成！");XWPFDocument document = new XWPFDocument();WriteHomePage(document,1,"SSS"); //写首页WriteText(document); //写表格前正文与题注WriteFirstTable(document); //写第一个表格FileOutputStream out = new FileOutputStream("Report.docx");document.write(out);out.close();document.close();log.info("Word文档已成功生成！");}public static XWPFDocument WriteHomePage(XWPFDocument document, int orb, String salliteName) throws IOException, InvalidFormatException {//插入图片String imgFile = "E:\\test.png";byte[] imageBytes = Files.readAllBytes(new File(imgFile).toPath());XWPFParagraph paragraph = document.createParagraph();XWPFRun run00 = paragraph.createRun();run00.setText(" ");int width = 200; // 图片宽度int height = 140; // 图片高度int pictureType = XWPFDocument.PICTURE_TYPE_PNG;run00.addPicture(new ByteArrayInputStream(imageBytes), pictureType, imgFile, Units.toEMU(width), Units.toEMU(height));//输入标题XWPFParagraph title1 = document.createParagraph();XWPFRun run = title1.createRun();run.setText("O00");run.setUnderline(UnderlinePatterns.SINGLE);run.setFontFamily("Times New Roman");run.setFontSize(28);run.setBold(true);run.setItalic(true);//不同字体设置的参数大小不同，需要尝试title1.setIndentationFirstLine(1130);// <!-- 设置首行缩进2字符 单位是 1/20 磅 -->run.addBreak();XWPFParagraph title2 = document.createParagraph();XWPFRun run1 = title2.createRun();run1.setText(salliteName+" Continuity of Data");run1.setFontFamily("Times New Roman");run1.setFontSize(28);run1.setBold(true);title2.setIndentationFirstLine(1130); // <!-- 设置首行缩进2字符 -->//设置空白行for (int i = 0; i < 16; i++) {XWPFParagraph blank = document.createParagraph();blank.createRun().setText("");}// 创建段落并设置右对齐样式XWPFParagraph footer = document.createParagraph();footer.setAlignment(ParagraphAlignment.RIGHT);// 创建页脚并添加到段落中XWPFRun run2 = footer.createRun();run2.setText("Data Center");run2.setFontSize(18);run2.setFontFamily("Times New Roman");run2.addBreak();XWPFRun run3 = footer.createRun();run3.setText("www.xxx.com");run3.setFontSize(18);run3.setFontFamily("Times New Roman");run3.setUnderline(UnderlinePatterns.SINGLE);run3.addBreak();return document;}public static XWPFDocument WriteText(XWPFDocument document){//新建一页，创建表格XWPFParagraph newPage = document.createParagraph();newPage.setPageBreak(true);XWPFParagraph para = document.createParagraph();XWPFRun run = para.createRun();run.setText("该报告数据内容正文如下。");run.setFontFamily("宋体");run.setFontSize(12);//小四
//        XWPFFont font =  ;para.setIndentationFirstLine(500); // <!-- 设置首行缩进2字符 -->para.setSpacingBetween(1.5f);//表题注XWPFParagraph para2 = document.createParagraph();XWPFRun runPara2 = para2.createRun();runPara2.setText("表1  数据概况");runPara2.setFontFamily("宋体");runPara2.setFontSize(12);para2.setAlignment(ParagraphAlignment.CENTER);para2.setVerticalAlignment(TextAlignment.CENTER);para2.setSpacingBetween(1.5f);return document;}//输入表格public static XWPFDocument WriteFirstTable(XWPFDocument document){int row = 2;int col = 2;XWPFTable table = document.createTable(row, col);// 设置表格行高for (XWPFTableRow tableRow : table.getRows()) {tableRow.setHeight(500);}table.setStyleID("Table Grid");table.setWidth("100%");//设置表格标题String[] titleArr = {"数据类型","数据连续性"};XWPFTableRow titleRow = table.getRow(0);//设置表头内容和样式,for (int i = 0; i < col; i++) {XWPFTableCell cell = titleRow.getCell(i);cell.getCTTc().addNewTcPr().addNewVAlign().setVal(STVerticalJc.CENTER);XWPFParagraph p = cell.getParagraphs().get(0);p.setAlignment(ParagraphAlignment.CENTER);XWPFRun run3 = p.createRun();run3.setBold(true); // 设置字体加粗run3.setText(titleArr[i]);}//CTHMerge 横向合并，CTVMerge纵向合并， STMerge.RESTART 表示开始合并，为 STMerge.CONTINUE 表示继续合并
//        titleRow.getCell(4).getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.RESTART);
//        titleRow.getCell(5).getCTTc().addNewTcPr().addNewHMerge().setVal(STMerge.CONTINUE);
//        XWPFParagraph p = titleRow.getCell(4).getParagraphs().get(0);
//        p.setAlignment(ParagraphAlignment.CENTER);XWPFTableRow row1 = table.getRow(1);row1.getCell(0).setText("11");row1.getCell(1).setText("12");XWPFTableRow row2 = table.getRow(1);row2.getCell(0).setText("21");row2.getCell(1).setText("22");return document;}
}

3.效果展示