HashMap , LinkedHashMap

public static void main(String[] args) {
        HashMap<String, String> hm = new HashMap<String, String>();
        hm.put("apple", "빨강");
        hm.put("banana","노랑");
        hm.put("kiwi", "초록");
        
        System.out.println(hm.entrySet());
        System.out.println(hm.keySet());
        System.out.println(hm.values());
        
    }

public static void main(String[] args) {
        LinkedHashMap<String, String> lhm = new LinkedHashMap<String, String>(); 
        lhm.put("apple", "빨강");
        lhm.put("banana","노랑");
        lhm.put("kiwi", "초록");
        
        System.out.println(lhm.entrySet());
        System.out.println(lhm.keySet());
        System.out.println(lhm.values());
    }