android获取屏幕大小

// 获得屏幕大小1  WindowManager manager = getWindowManager();  int width = manager.getDefaultDisplay().getWidth();  int height = manager.getDefaultDisplay().getHeight();  // 获得屏幕大小2  DisplayMetrics dMetrics = new DisplayMetrics();  getWindowManager().getDefaultDisplay().getMetrics(dMetrics);  int screenWidth = dMetrics.widthPixels;  int screenHeight = dMetrics.heightPixels;