获取屏幕宽度和高度并判断横竖屏

void f(){
?
?Display display = ((WindowManager) getSystemService(WINDOW_SERVICE)).getDefaultDisplay();

?int width = display.getWidth();
?int height = display.getHeight();
?int orientation = display.getOrientation();
?switch(orientation){
?case Configuration.ORIENTATION_PORTRAIT:
??//....
??break;
?case Configuration.ORIENTATION_LANDSCAPE:
??//...
??break;
?default :
??//...
??break;
?}
}