这实在turboc中运行的，有以下功能：上下键控制加速，上键加速慢下键加速快；左右键控制减速，左键减速慢，右键减速快；esc停止，再按enter退出。-This is running turboc, have the following functions: control of up and down keys to accelerate, slow down on the keys to speed up key to accelerate rapidly about keys to co