java导出word(含图片、表格)

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(" .xxx "); 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