将ImageView中的图片保存到本地相册

    private void SaveImageToSysAlbum() {  
            if (FileUtil.isSdCardExist()) {  
                BitmapDrawable bmpDrawable = (BitmapDrawable)mFullImageView.getDrawable();  
                Bitmap bmp = bmpDrawable.getBitmap();  
                if (bmp != null) {  
                    try {  
                        ContentResolver cr = getContentResolver();  
                        String url = MediaStore.Images.Media.insertImage(cr,bmp,String.valueOf(System.currentTimeMillis()),"");  
                        Toast.makeText(this,getString(R.string.save_succ),Toast.LENGTH_SHORT).show();  
      
                    } catch (Exception e) {  
                        e.printStackTrace();  
                    }  
                }else {  
                    Toast.makeText(this,getString(R.string.no_iamge_save_fail),Toast.LENGTH_SHORT).show();  
                }  
            }else {  
                Toast.makeText(this,getString(R.string.no_sdcard_save_fail),Toast.LENGTH_SHORT).show();  
            }  
            sendBroadcast(new Intent(Intent.ACTION_MEDIA_MOUNTED,Uri.parse("file://"+ Environment.getExternalStorageDirectory())));  
        }