我可以在使用保存图片在磁盘:Android的磁盘上保存的照片在隐私模式
String baseDir = Environment.getExternalStorageDirectory().getAbsolutePath();
String fileName = imageId + ".png";
String filePath = baseDir + File.separator + fileName;
File file = new File(filePath);
if(!file.exists())
{
out = new FileOutputStream(baseDir + File.separator + fileName);
bitmap.compress(Bitmap.CompressFormat.PNG, 100, out);
}
但保存的所有图片都在手机的画廊可见..我怎样才能隐藏起来给用户?有我的appliaction私人文件夹?
感谢
请看这里http://stackoverflow.com/questions/10782187/how-to-encrypt-file-from-sd-card-using-aes-in-android –