Button and Drawable
如何获取Button中的Drawable Drawable img1 = button.getCompoundDrawables()[0]; 与其他Drawable比较 Drawable img2 = getResources().getDrawable(R.drawable.name); Bitmap bitmap1 = ((BitmapDrawable)img1).getBitmap(); Bitmap bitmap2 = ((BitmapDrawable)img2).getBitmap(); if(bitmap1==bitmap2){ ... }