坦克大战小游戏,涉及多线程、键盘和鼠标响应，文件存储，游戏比较简易，但分层比较清晰，容易看懂，对初学者有益。- tank game,a simple game,but it use many things.

二维游戏中鼠标消息的传递及响应机制,游戏空闲状态下画面更新与触发更新的机制-The mouse message delivery and response mechanisms in the two-dimensional game, the game idle screen update trigger update mechanism