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WindowManager wm = (WindowManager)getSystemService(“window”);
//具体返回对象是WindowMangerIml类
Display display = wm.getDefaultDisplay();
DisplayMetrics dm = new DisplayMetrics();
display .getMetrics(dm); //这样即可
WindowManager wm = (WindowManager)getSystemService(“window”);
//具体返回对象是WindowMangerIml类
Display display = wm.getDefaultDisplay();
DisplayMetrics dm = new DisplayMetrics();
dm.getMetrics(dm); //这样即可