获取屏幕的宽度和高度：

        //获取屏幕的宽度
	public static int getScreenWidth(Context context) {
		WindowManager manager = (WindowManager) context
				.getSystemService(Context.WINDOW_SERVICE);
		Display display = manager.getDefaultDisplay();
		return display.getWidth();
	}
	//获取屏幕的高度
	public static int getScreenHeight(Context context) {
		WindowManager manager = (WindowManager) context
				.getSystemService(Context.WINDOW_SERVICE);
		Display display = manager.getDefaultDisplay();
		return display.getHeight();
	}

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android之获取屏幕的宽度和高度