鍦↗ava涓紝鍙互浣跨敤浠ヤ笅浠ｇ爜鍒涘缓涓€涓狧ashMap闆嗗悎锛?/p>

import java.util.HashMap;

public class Main {
    public static void main(String[] args) {
        // 鍒涘缓HashMap闆嗗悎
        HashMap<String, Integer> hashMap = new HashMap<>();

        // 娣诲姞鍏冪礌鍒癏ashMap闆嗗悎
        hashMap.put("A", 1);
        hashMap.put("B", 2);
        hashMap.put("C", 3);

        // 鎵撳嵃HashMap闆嗗悎
        System.out.println(hashMap);
    }
}

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璇锋敞鎰忥紝鍦ㄥ垱寤篐ashMap闆嗗悎鏃讹紝鍙互鎸囧畾閿殑绫诲瀷鍜屽€肩殑绫诲瀷銆傚湪涓婅堪浠ｇ爜涓紝浣跨敤浜?code>HashMap<String, Integer>鏉ュ垱寤轰竴涓敭涓篠tring绫诲瀷銆佸€间负Integer绫诲瀷鐨凥ashMap闆嗗悎銆?/p>