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@@ -0,0 +1,148 @@
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+package com.aoyang.tms.util;
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+
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+import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
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+import org.apache.poi.xssf.usermodel.XSSFDrawing;
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+import org.apache.poi.xssf.usermodel.XSSFSheet;
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+import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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+
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+import javax.imageio.ImageIO;
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+import java.awt.image.BufferedImage;
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+import java.io.*;
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+import java.util.HashMap;
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+import java.util.Map;
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+
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+/**
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+ * @Description: Excel插入图片工具类
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+ * @Author guoyong
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+ * @Date 2022/4/26 13:52
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+ * @Version 1.0
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+ */
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+
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+public class WriteImgUtil {
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+
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+ /**
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+ * 写入图片到Excel指定的位置
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+ *
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+ * @param patriarch 画图的顶级管理器，一个sheet只能获取一次，多次插入图片请使用同一个patriarch对象
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+ * @param wb HSSFWorkbook对象
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+ * @param filepath 图片文件路径
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+ * @param cellPoint 自定义的对象，指定要插入图片的坐标(x, y)
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+ * @return cellPoint 自定义的对象，返回下一个要插入图片的坐标(x, y)
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+ * @throws IOException
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+ */
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+ public static void whiteImg(XSSFDrawing patriarch, XSSFWorkbook wb, String filepath, CellPoint cellPoint) throws IOException {
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+
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+ ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
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+ BufferedImage bufferImg = ImageIO.read(new File(filepath));
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+ ImageIO.write(bufferImg, filepath.substring(filepath.lastIndexOf(".") + 1), byteArrayOut);
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+
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+ // 起点坐标
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+ int x1 = cellPoint.getRow1();
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+ int y1 = cellPoint.getCol1();
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+ // 终点坐标
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+ int x2 = cellPoint.getRow2();
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+ int y2 = cellPoint.getCol2();
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+ // anchor主要用于设置图片的属性
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+ XSSFClientAnchor anchor1 = new XSSFClientAnchor(0, 0, 0, 0, (short) x1, y1, (short) x2, y2);
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+ // 插入图片
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+ int index = wb.addPicture(byteArrayOut.toByteArray(), XSSFWorkbook.PICTURE_TYPE_PICT);
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+ patriarch.createPicture(anchor1, index);
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+ }
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+
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+
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+ public static class CellPoint {
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+ // 起点横坐标
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+ private int row1;
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+ // 起点纵坐标
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+ private int col1;
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+ // 终点横坐标
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+ private int row2;
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+ // 终点纵坐标
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+ private int col2;
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+
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+ public CellPoint(int row1, int col1, int row2, int col2) {
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+ this.row1 = row1;
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+ this.col1 = col1;
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+ this.row2 = row2;
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+ this.col2 = col2;
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+ }
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+
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+ public int getRow1() {
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+ return row1;
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+ }
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+
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+ public void setRow1(int row1) {
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+ this.row1 = row1;
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+ }
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+
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+ public int getCol1() {
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+ return col1;
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+ }
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+
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+ public void setCol1(int col1) {
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+ this.col1 = col1;
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+ }
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+
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+ public int getRow2() {
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+ return row2;
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+ }
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+
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+ public void setRow2(int row2) {
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+ this.row2 = row2;
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+ }
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+
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+ public int getCol2() {
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+ return col2;
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+ }
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+
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+ public void setCol2(int col2) {
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+ this.col2 = col2;
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+ }
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+ }
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+
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+ /**
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+ * * 插入图片到指定excel
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+ *
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+ * @param file 待插入excel文件
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+ * @param sheetIndex 待插入excel的Sheet序号(从0开始)
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+ * @param map key: 待插入图片路径 value: 图片在excel中的坐标
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+ * @return
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+ * @Date: 2020/11/28 10:09
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+ */
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+ public static void addImageToExcel(File file, Integer sheetIndex, Map<String, CellPoint> map) {
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+ FileOutputStream fileOut = null;
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+ try {
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+ FileInputStream inputstream = new FileInputStream(file);
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+ XSSFWorkbook wb = new XSSFWorkbook(inputstream);
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+ XSSFSheet sheet1 = wb.getSheetAt(sheetIndex);
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+ // 画图的顶级管理器，一个sheet只能获取一个（一定要注意这点）
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+ XSSFDrawing patriarch = sheet1.createDrawingPatriarch();
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+ for (Map.Entry<String, CellPoint> entry : map.entrySet()) {
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+ String key = entry.getKey(); // 图片路径
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+ CellPoint point = entry.getValue(); // 图片插入坐标
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+ whiteImg(patriarch, wb, key, point);
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+ }
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+ fileOut = new FileOutputStream(file);
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+ // 写入excel文件
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+ wb.write(fileOut);
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+ } catch (Exception e) {
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+ e.printStackTrace();
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+ } finally {
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+ if (fileOut != null) {
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+ try {
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+ fileOut.close();
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ }
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+ }
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+
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+ public static void main(String[] args) throws IOException {
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+ Map<String, CellPoint> map = new HashMap<>();
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+ map.put("D:\\1.png", new CellPoint(46, 3, 48, 4));
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+ addImageToExcel(new File("D:\\日志.xlsx"), 0, map);
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+ System.out.println("ok");
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+ }
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+
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+}
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wangweiyu