public class Basics28 {
    public static void main(String[] args) {
        List<String> luckUserNames = getLuckUserNames();
        Random random = new Random();
        int luckNum = random.nextInt(6);
        System.out.println("幸運的未來大佬是："+luckUserNames.get(luckNum));
    }

    private static List<String> getLuckUserNames(){
        List<String> luckUserNames = new ArrayList<String>();

        luckUserNames.add("李慢慢_");
        luckUserNames.add("TryAgain-");
        luckUserNames.add("team_dog");
        luckUserNames.add("Jasonakeke");
        luckUserNames.add("學好c語言的小王同學");
        luckUserNames.add("Ara～追著風跑");
        return luckUserNames;
    }
}

public class LuckDraw {
    public static void main(String[] args) {
        List<String> luckUserNames = getLuckUserNames();
        Random random = new Random();
        //key:luckNum ,value:count 
        Map<Integer,Integer> luckNumMap = new HashMap<Integer, Integer>();
        for (int i = 0; i < 100; i++) {
            int luckNum = random.nextInt(4);
            Integer count = luckNumMap.get(luckNum);
            if(count==null){
                count = 0;
            }
            ++count;
            luckNumMap.put(luckNum,count);
        }
        Integer maxLuckNum = 0;
        Integer maxCount =0;
        for(Integer luckNum:luckNumMap.keySet()){
            if(maxCount<luckNumMap.get(luckNum)){
                maxCount =  luckNumMap.get(luckNum);
                maxLuckNum = luckNum;
            }
            System.out.println(luckUserNames.get(luckNum)+"同學的幸運值："+luckNumMap.get(luckNum));
        }
        System.out.println("本周學習打卡積分第一且是幸運的未來大佬是："+luckUserNames.get(maxLuckNum));
        
    }
    
    private static List<String> getLuckUserNames(){
        List<String> luckUserNames = new ArrayList<String>();
        luckUserNames.add("學好c語言的小王同學");
        luckUserNames.add("Ara～追著風跑");
        luckUserNames.add("李慢慢_");
        luckUserNames.add("Jasonakeke");
        return luckUserNames;
    }
}