df.format(mCalculatorBrain.getResult()));
protected void onSaveInstanceState(Bundle outState) { // Save variables on screen orientation change
outState.putDouble("OPERAND", m
我知道这是一个经常讨论的话题,但我找不到任何解决办法:Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE/ start the image capture Intent在类定义MEDIA_TYPE_IMAGE = 1;
private static final int CAMERA_CAPTUR