java的一个源代码,、 public class ThunderBoltAct extends Canvas implements Runnable { private int TIMEOUT = 0 private final static int NUMERIC = 10000 //总分 private final static int INERRGAL = 60 //频率 private final static int MAXBATTLE = 3 //最大飞机数 private final static int MAXBALLNUM = 30 //最多飞机子弹数 private final static int MAXCOPTERNUM = 16 //最大敌机数 private final static int MAXCOPTERBALLNUM = 16 //最多敌机子弹数 private final static int STEP = 1 private final static int MINCOPTER = 2 //最小敌机数