安卓开发中获取设备的屏幕尺寸

xiaoxiao2025-05-26  39

安卓开发中获取设备的屏幕尺寸:

WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE); DisplayMetrics dm = new DisplayMetrics(); wm.getDefaultDisplay().getMetrics(dm); int width = dm.widthPixels; // 屏幕宽度(像素) int height = dm.heightPixels; // 屏幕高度(像素) float density = dm.density; // 屏幕密度(0.75 / 1.0 / 1.5) int densityDpi = dm.densityDpi; // 屏幕密度dpi(120 / 160 / 240) // 屏幕宽度算法:屏幕宽度(像素)/屏幕密度 int screenWidth = (int) (width / density); // 屏幕宽度(dp) int screenHeight = (int) (height / density);// 屏幕高度(dp) Log.e("宽度=======>",screenWidth+""); Log.e("高度=======>",screenHeight+"");
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