POI 插入图片

public static void createPic() throws IOException {FileOutputStream fileOut = null;BufferedImage bufferImg = null;try {ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();bufferImg = ImageIO.read(ReaderFileUtils.getFile("desktop3.jpg"));ImageIO.write(bufferImg, "jpg", byteArrayOut);HSSFWorkbook wb = new HSSFWorkbook();HSSFSheet sheet1 = wb.createSheet("pic");HSSFPatriarch patriarch = sheet1.createDrawingPatriarch();HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 512, 255,(short) 1, 1, (short) 10, 20);HSSFClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 512, 255,(short) 2, 30, (short) 10, 60);anchor1.setAnchorType(2);patriarch.createPicture(anchor, wb.addPicture(byteArrayOut.toByteArray(),HSSFWorkbook.PICTURE_TYPE_JPEG));fileOut = new FileOutputStream("out.xls");wb.write(fileOut);fileOut.close();} catch (IOException io) {io.printStackTrace();} finally {if (fileOut != null) {try {fileOut.close();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}}