Hibernate学习笔记之Blob存储

UserInfoDao dao = new UserInfoDao();;//UserInfo userInfo = new UserInfo();//userInfo.setName("testblob");//FileInputStream fis = new FileInputStream("e:/a.jpg");//userInfo.setPhoto(Hibernate.createBlob(fis));//dao.saveBlobUser(userInfo);//fis.close();UserInfo userInfo = dao.getUserInfo(18);InputStream is = userInfo.getPhoto().getBinaryStream();byte bytes [] = new byte[is.available()];FileOutputStream fos = new FileOutputStream("e:/b.jpg");is.read(bytes);fos.write(bytes);is.close();fos.close();