这是初级打飞机游戏的改进版本，可以实现三颗子弹的并发，有生命值和玩家游戏次数，让你对java手机游戏有更加深入的了解-This is the primary fighting aircraft, an improved version of the game, you can achieve concurrent three bullets, the game of life value and the number of players, so you have java mobile gam