I\'ve seen a lot of games use something similar to a .DAT file or a specific file type that the game has for itself. I\'m just beginning with C++ and DirectX and I was interested in keeping my informa
_CFT01****47345 2022-06-08 11:29 因为Apple类中没有showColor这个方法,运行时,开发者_StackOverflow中文版就去其父类里面找,找到了这个showColor,于是就调用了,由于用的self::color也就是说调用的是本类
1、导航。陀螺仪自被发明开始,就用于导航,先是德国人将其应用在V1、V2火箭上,因此,如果配合GPS,手机的导航能力将达到前所未有的水准。实际上,目前很多专业手持式GPS上也装了陀螺仪,如果手机上安装