景区abcd四张票

//.班上80位同学，现在准备秋游，班长提供了四个景点(A，B, C, D),每个学生只能选择去一个景点，请统计去哪个景点的人数最多，并且去了多少人？
@Test
public void Test(){
    String[] strings = {"A", "B", "C", "D"};
    ArrayList<String> name = new ArrayList<>();
    Random random = new Random();
    for (int i = 0; i < 80; i++) {
        int i1 = random.nextInt(strings.length);
        name.add(strings[i1]);
    }
    System.out.println(name);
    //用hashmap统计选举票数
    HashMap<String, Integer> map = new HashMap<>();
    int max=0;
    for (String s : name) {
        if (map.containsKey(s)) {
            //获取景点票数
            Integer count = map.get(s);
            count++;
            map.put(s,count);
        }else {
            map.put(s,1);
        }
    }
    System.out.println(map);
    for (Map.Entry<String, Integer> entry : map.entrySet()) {
       if (entry.getValue()>max){
           max=entry.getValue();
       }
    }
    for (Map.Entry<String, Integer> entry : map.entrySet()) {
        if (entry.getValue()==max){
            System.out.println(entry.getValue());
        }
    }
}