本地图片导入Excel中

package com.libai.controller;

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 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 POI {

public static void main(String[] args) {

       FileOutputStream fileOut = null;
       BufferedImage bufferImg = null;// 图片一
       BufferedImage bufferImg1 = null;// 图片二
       try {
           // 先把读进来的图片放到一个ByteArrayOutputStream中，以便产生ByteArray
           ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
           ByteArrayOutputStream byteArrayOut1 = new ByteArrayOutputStream();

           // 将两张图片读到BufferedImage
           bufferImg = ImageIO.read(new File(
                   "F:/君/0067levgjw1eyutwrxuf2j30xc18g13x.jpg"));
           bufferImg1 = ImageIO.read(new File(
                   "F:/君/0067levgjw1eyovr7h6zlj30qo0zkq9d.jpg"));
           ImageIO.write(bufferImg, "png", byteArrayOut);
           ImageIO.write(bufferImg1, "png", byteArrayOut1);

           // 创建一个工作薄
           HSSFWorkbook wb = new HSSFWorkbook();
           // 创建一个sheet
           HSSFSheet sheet = wb.createSheet("out put excel");

           HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
           /**
           * 该构造函数有8个参数前四个参数是控制图片在单元格的位置，分别是图片距离单元格left，top，right，bottom的像素距离
           * 后四个参数，前连个表示图片左上角所在的cellNum和 rowNum，后天个参数对应的表示图片右下角所在的cellNum和
           * rowNum， excel中的cellNum和rowNum的index都是从0开始的
           *
           */
           // 图片一导出到单元格B2中
           HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0,
                   (short) 1, 1, (short) 2, 2);
           // 图片二导出到单元格C3到E5中，且图片的left和top距离边框50
           HSSFClientAnchor anchor1 = new HSSFClientAnchor(50, 50, 0, 0,
                   (short) 2, 2, (short) 5, 5);

           // 插入图片
           patriarch
                   .createPicture(anchor, wb.addPicture(
                           byteArrayOut.toByteArray(),
                           HSSFWorkbook.PICTURE_TYPE_JPEG));
           patriarch.createPicture(anchor1,
                   wb.addPicture(byteArrayOut1.toByteArray(),
                           HSSFWorkbook.PICTURE_TYPE_JPEG));

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           fileOut = new FileOutputStream("C:/Users/user/Desktop/ooo.xls");
           // 写入excel文件
           wb.write(fileOut);
       } catch (IOException io) {
           io.printStackTrace();
           System.out.println("io erorr : " + io.getMessage());
       } finally {
           if (fileOut != null) {
               try {
                   fileOut.close();
               } catch (IOException e) {
                   e.printStackTrace();
               }
           }
       }
   }
}

本地图片导入Excel中

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