public void carmera2(View v){
? ?Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
? ?Uri pictureuri = Uri.fromFile(new File(mFilePath));//改變系統相機拍照存儲路徑
? ?intent.putExtra(MediaStore.EXTRA_OUTPUT,pictureuri);//保存圖片到指定路徑
? ?startActivityForResult(intent, REQ_2);
}

else if(requestCode==REQ_2){
? ?FileInputStream fis = null;
? ?try {
? ? ? ?fis = new FileInputStream(mFilePath);
? ? ? ?Bitmap bitmap = BitmapFactory.decodeStream(fis);
? ? ? ?imageView.setImageBitmap(bitmap);
? ?} catch (FileNotFoundException e) {
? ? ? ?e.printStackTrace();
? ?}finally {
? ? ? ?try {
? ? ? ? ? ?fis.close();
? ? ? } catch (IOException e) {
? ? ? ? ? ?e.printStackTrace();
? ? ? ?}
? ?}
}