JAVA大转盘抽奖

 public static void main(String[] args) {
        ArrayList<Integer> integers = new ArrayList<>();
        int giftpercent=0;
        int[] ints = new int[8];
        ints[0]=50;
        ints[1]=10;
        ints[2]=10;
        ints[3]=5;
        ints[4]=5;
        ints[5]=5;
        ints[6]=5;
        ints[7]=10;
        int x=0;
        for (int i :ints) {
            x +=i;
            integers.add(x);
        }
        if(integers.get(7) !=100){
            LogUtils.log("转盘概率设置错误,请联系管理员");
        }

        int a = 0;
        int b = 0;
        int c = 0;
        int d = 0;
        int e = 0;
        int f = 0;
        int g = 0;
        int h = 0;
        int total = 0;
        for (int i = 0; i < 10000; i++) {
            total++;
            int r = (int) (Math.random() * 100000) % 100;
            if(r <=integers.get(0)){
                a++;
                LogUtils.log("---------------第1个数据");
            }else if(r>integers.get(0) && r <=integers.get(1)){
                b++;
                LogUtils.log("---------------第2个数据");
            }else if(r>integers.get(1) && r <=integers.get(2)){
                c++;
                LogUtils.log("---------------第3个数据");
            } else if(r>integers.get(2) && r <=integers.get(3)){
                d++;
                LogUtils.log("---------------第4个数据");
            }else if(r>integers.get(3) && r <=integers.get(4)){
                e++;
                LogUtils.log("---------------第5个数据");
            }else if(r>integers.get(4) && r <=integers.get(5)){
                f++;
                LogUtils.log("---------------第6个数据");
            }else if(r>integers.get(5) && r <=integers.get(6)){
                g++;
                LogUtils.log("---------------第7个数据");
            }else if(r>integers.get(6) && r <=integers.get(7)){
                h++;
                LogUtils.log("---------------第8个数据");
            }else {
                LogUtils.log("未知中奖等级");
            }
        }

        LogUtils.log("中奖概率:a:"+(float)a/(float)total);
        LogUtils.log("中奖概率:b:"+(float)b/(float)total);
        LogUtils.log("中奖概率:c:"+(float)c/(float)total);
        LogUtils.log("中奖概率:d:"+(float)d/(float)total);
        LogUtils.log("中奖概率:e:"+(float)e/(float)total);
        LogUtils.log("中奖概率:f:"+(float)f/(float)total);
        LogUtils.log("中奖概率:g:"+(float)g/(float)total);
        LogUtils.log("中奖概率:h:"+(float)h/(float)total);

    }
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