jeecg Export导出图片到excel

import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.imageio.ImageIO;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
public class TestExcelImage {
static List<BufferedImage> images = new ArrayList<BufferedImage>();
static {
    try {
        images.add(ImageIO.read(new File("d:\eee.png")));
    } catch (IOException e) {
        e.printStackTrace();
    }
}
    public static void main(String[] args){
    FileOutputStream fileOut = null;
        try {
            // 创建一个工作薄
            HSSFWorkbook wb = new HSSFWorkbook();
            HSSFSheet sheet1 = wb.createSheet("new sheet");
            // HSSFRow row = sheet1.createRow(2);
            HSSFPatriarch patriarch = sheet1.createDrawingPatriarch();
            short i = 0;
            for (BufferedImage image : images) {
            ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
            ImageIO.write(image, "jpg", byteArrayOut);
            HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, (short) 1, 1 + i, (short) 2, 2 + i);
            anchor.setAnchorType(0);
            // 插入图片
            patriarch.createPicture(anchor, wb.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
            i++;
            }
            HSSFRow row = sheet1.createRow(10);
            short s = 10;
            HSSFCell cell = row.createCell(s);
            HSSFCellStyle style = wb.createCellStyle();
            HSSFFont font = wb.createFont();
            font.setStrikeout(true);
            style.setFont(font);
            cell.setCellStyle(style);
            cell.setCellValue("aaaaa");
            fileOut = new FileOutputStream("d:/workbook.xls");
            // 写入excel文件
            wb.write(fileOut);
            fileOut.close();
        } catch (IOException io) {
            io.printStackTrace();
            System.out.println("io erorr : " + io.getMessage());
        } finally {
            if (fileOut != null) {
                try {
                    fileOut.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    
    }
}
原文地址:https://www.cnblogs.com/xiaoliu66007/p/4167166.html