Android 获取屏幕宽高

以下是在Android中获取屏幕宽高的方法：

1.使用DisplayMetrics类获取屏幕宽高

DisplayMetrics displayMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(displayMetrics);
int screenWidth = displayMetrics.widthPixels;
int screenHeight = displayMetrics.heightPixels;

2.使用WindowManager类获取屏幕宽高

WindowManager windowManager = getWindowManager();
Display display = windowManager.getDefaultDisplay();
int screenWidth = display.getWidth();
int screenHeight = display.getHeight();

3.使用Resources类获取屏幕宽高

Resources resources = getResources();
DisplayMetrics displayMetrics = resources.getDisplayMetrics();
int screenWidth = displayMetrics.widthPixels;
int screenHeight = displayMetrics.heightPixels;