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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(); } } } }}
jeecg Export导出图片到excel
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