发送邮件把图片用base64后 用html格式发送

Bitmap b1 = BitmapFactory.decodeFile("/sdcard/abc.jpg");         ByteArrayOutputStream baos = new ByteArrayOutputStream();         b1.compress(CompressFormat.PNG, 100, baos);         byte[] bytes  = baos.toByteArray();         byte[] date = Base64.encodeBase64(bytes);                 text += "<img src='data:image/jpeg;base64, "+ new String(date) +"' alt='abc.jpg' /> ";