在Excel中插入图片

例子实现了在Excel中插入图片.

/**
 *  java实现在excel中插入图片
 */
package com.together.nms.dt.data.model.hibernate.test;

import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.JOptionPane;

import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;

public class testPoiPicture {

 /**
  * @param args
  */
 public static void main(String[] args) {
  FileOutputStream fileOut = null;
  BufferedImage bufferImg = null;
  BufferedImage bufferImg1 = null;
  try {
   // 先把读进来的图片放到一个ByteArrayOutputStream中，以便产生ByteArray
   // 读入图片1
   ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
   bufferImg = ImageIO.read(new File("c:\\1285748103156_000.jpg"));
   ImageIO.write(bufferImg, "jpg", byteArrayOut);

   // 读入图片2
   // ByteArrayOutputStream byteArrayOut1 = new
   // ByteArrayOutputStream();
   // bufferImg1 = ImageIO.read(new File("F:\\photo\\baby\\104.png"));
   // ImageIO.write(bufferImg1, "png", byteArrayOut1);

   // 创建一个工作薄
   HSSFWorkbook wb = new HSSFWorkbook();
   HSSFSheet sheet1 = wb.createSheet("test picture");
   HSSFPatriarch patriarch = sheet1.createDrawingPatriarch();
   HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 255, 255,
     (short) 1, 1, (short) 5, 5);
   // anchor.setAnchorType(3);
   HSSFClientAnchor anchor1 = new HSSFClientAnchor(0, 0, 255, 255,
     (short) 6, 6, (short) 10, 10);
   // anchor1.setAnchorType(3);
   // 插入图片1
   patriarch
     .createPicture(anchor, wb.addPicture(
       byteArrayOut.toByteArray(),
       HSSFWorkbook.PICTURE_TYPE_JPEG));
   // 插入图片2
   // patriarch.createPicture(
   // anchor1,
   // wb.addPicture(byteArrayOut1.toByteArray(),
   // HSSFWorkbook.PICTURE_TYPE_PNG)).resize(0.5);

   fileOut = new FileOutputStream("d:/testbook.xls");
   // 写入excel文件
   wb.write(fileOut);
   JOptionPane.showMessageDialog(null, "图片已经成功导入到 : " + fileOut);
   fileOut.close();
  } catch (IOException io) {
   JOptionPane.showMessageDialog(null, "图片导入失败，错误信息 ：" + io
     + "\n错误原因可能是图片已经打开。");
   io.printStackTrace();
   System.out.println("erorr : " + io.getMessage());
  } finally {
   if (fileOut != null) {
    try {
     fileOut.close();
    } catch (IOException e) {
     e.printStackTrace();
    }
   }
  }
 }
}

上面代码,已经经过测试,呵呵!!