Java鏈夊簭Map濡備綍楂樻晥閬嶅巻
鍙互浣跨敤Java涓殑TreeMap鏉ュ疄鐜版湁搴廙ap鐨勯珮鏁堥亶鍘嗐€俆reeMap鏄熀浜庣孩榛戞爲瀹炵幇鐨勬湁搴廙ap锛屽彲浠ユ寜鐓ч敭鐨勮嚜鐒堕『搴忔垨鑰呰嚜瀹氫箟姣旇緝鍣ㄧ殑椤哄簭鏉ユ帓搴忋€?/p>
浠ヤ笅鏄娇鐢═reeMap鏉ラ珮鏁堥亶鍘嗘湁搴廙ap鐨勭ず渚嬩唬鐮侊細
import java.util.*;
public class OrderedMapTraversal {
public static void main(String[] args) {
TreeMap<Integer, String> orderedMap = new TreeMap<>();
orderedMap.put(3, "Apple");
orderedMap.put(1, "Banana");
orderedMap.put(2, "Orange");
// 閬嶅巻鏈夊簭Map
for(Map.Entry<Integer, String> entry : orderedMap.entrySet()) {
System.out.println("Key: " + entry.getKey() + ", Value: " + entry.getValue());
}
}
}
鍦ㄤ笂闈㈢殑绀轰緥浠g爜涓紝鎴戜滑鍒涘缓浜嗕竴涓猅reeMap瀵硅薄锛屽皢閿€煎鎻掑叆鍒版湁搴廙ap涓紝骞堕€氳繃entrySet()鏂规硶閬嶅巻鏈夊簭Map涓殑閿€煎銆傜敱浜嶵reeMap鏄湁搴忕殑锛屾墍浠ラ亶鍘嗘椂浼氭寜鐓ч敭鐨勯『搴忚繘琛岄亶鍘嗐€?/p>
閫氳繃浣跨敤TreeMap鏉ュ疄鐜版湁搴廙ap鐨勯珮鏁堥亶鍘嗭紝鎴戜滑鍙互纭繚閬嶅巻鏃剁殑椤哄簭鏄湁搴忕殑锛岃€屼笉闇€瑕佸啀瀵归敭杩涜鎺掑簭鎿嶄綔銆?/p>
相关问答