POI问题

看看这个吧！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   
          ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();   
          ByteArrayOutputStream byteArrayOut1 = new ByteArrayOutputStream();   
          bufferImg = ImageIO.read(new File("C:/Documents and Settings/dingqi/Desktop/clip_image002.jpg"));   
          bufferImg1 = ImageIO.read(new File("C:/Documents and Settings/dingqi/Desktop/clip_image002.jpg"));   
          ImageIO.write(bufferImg,"jpg",byteArrayOut);   
          ImageIO.write(bufferImg1,"jpg",byteArrayOut1);           //创建一个工作薄   
       HSSFWorkbook wb = new HSSFWorkbook();   
       HSSFSheet sheet1 = wb.createSheet("poi picT");   
       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);  
       //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));   
           fileOut = new FileOutputStream("c:/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)  
                   {   
                            // TODO Auto-generated catch block   
                            e.printStackTrace();   
                     }   
               }   
            }  
    }