Map.Entry鏄疢ap鎺ュ彛涓殑涓€涓祵濂楁帴鍙ｏ紝鐢ㄤ簬琛ㄧずMap涓殑涓€涓敭鍊煎銆傚彲浠ラ€氳繃Map鐨別ntrySet()鏂规硶鑾峰彇Map涓墍鏈夌殑閿€煎锛屽苟杩斿洖涓€涓猄et闆嗗悎锛屽叾涓瘡涓厓绱犻兘鏄竴涓狹ap.Entry瀵硅薄銆?/p>

浠ヤ笅鏄娇鐢∕ap.Entry鐨勭ず渚嬶細

Map<String, Integer> map = new HashMap<>();
map.put("key1", 1);
map.put("key2", 2);
map.put("key3", 3);
// 閬嶅巻Map涓殑閿€煎
for (Map.Entry<String, Integer> entry : map.entrySet()) {
String key = entry.getKey();
Integer value = entry.getValue();
System.out.println("Key: " + key + ", Value: " + value);
}
// 鍒ゆ柇鏌愪釜閿槸鍚﹀瓨鍦ㄤ簬Map涓?/span>
String searchKey = "key2";
for (Map.Entry<String, Integer> entry : map.entrySet()) {
if (searchKey.equals(entry.getKey())) {
System.out.println("Key: " + entry.getKey() + ", Value: " + entry.getValue());
break;
}
}

杩欐槸涓€涓娇鐢∕ap.Entry鐨勭ず渚嬶紝瀹冨睍绀轰簡濡備綍閬嶅巻Map涓殑閿€煎浠ュ強濡備綍鏍规嵁鏌愪釜閿煡鎵惧搴旂殑鍊笺€傝娉ㄦ剰锛孧ap.Entry鏄竴涓硾鍨嬫帴鍙ｏ紝闇€瑕佹寚瀹氶敭鍜屽€肩殑绫诲瀷銆?/p>