Android 擷取頁面橫豎屏

public boolean isScreenChange() {
	Configuration mConfiguration = this.getResources().getConfiguration(); //擷取設定的配置資訊
	int ori = mConfiguration.orientation ; //擷取螢幕方向

	if(ori == mConfiguration.ORIENTATION_LANDSCAPE){
		//橫屏
		return true;
	} else if (ori == mConfiguration.ORIENTATION_PORTRAIT){
		//豎屏
		return false;
	}
	return false;
}