HashMap 썸네일형 리스트형 [JAVA] HashMap Key 정렬(TreeMap) import java.util.*; public class HashMapExample { public static void main(String[] args) { HashMap ht = new HashMap(); ht.put("Grapes", "포도"); ht.put("Apple", "사과"); ht.put("Strawberry", "딸기"); ht.put("Orange", "오렌지"); Set keyset = ht.keySet(); Iterator keyiterator = keyset.iterator(); String k; String v; while(keyiterator.hasNext()) { k = (String)keyiterator.next(); v = (String)ht.get(k); Syste.. 이전 1 다음