一款经典的扫雷游戏，0没有红旗标志,1有红旗标志。鼠标按键情况,返回0表示只移动，返回1表示左右键同时按下，2表示只按了左键，3表示只按了右键。-Mine a classic game, 0 no red flag, a red flag there. Mouse button, the return of 0 indicates only the movement, return to an indicated key while pressing the left and right, and 2 only by the left, three expressed only on the right.