hibernate 大对象类型的hibernate映射

	@Test
	public void testBlob() throws Exception{
		News news = new News();
		news.setAuthor("cc");
		news.setContent("CONTENT");
		news.setDate(new Date());
		news.setDesc("DESC");
		news.setTitle("CC");
		
		InputStream stream = new FileInputStream("Hydrangeas.jpg");
		Blob image = Hibernate.getLobCreator(session)
				              .createBlob(stream, stream.available());
		news.setImage(image);
		
		session.save(news);
	｝

	@Test
	public void testBlob() throws Exception{
		News news = (News) session.get(News.class, 1);
		Blob image = news.getImage();
		
		InputStream in = image.getBinaryStream();
		System.out.println(in.available()); 
	}