鍦↗ava涓紝nextInt鏂规硶鏄疭canner绫讳腑鐨勪竴涓柟娉曪紝鐢ㄤ簬浠庣敤鎴疯緭鍏ヤ腑璇诲彇鏁存暟鍊笺€?/p>

瑕佷娇鐢╪extInt鏂规硶锛岄鍏堥渶瑕佸垱寤轰竴涓猄canner瀵硅薄锛岀劧鍚庝娇鐢ㄨ瀵硅薄璋冪敤nextInt鏂规硶銆傚叿浣撲娇鐢ㄦ柟娉曞涓嬶細

1. 瀵煎叆Scanner绫?/p>

   import java.util.Scanner;
   

2. 鍒涘缓Scanner瀵硅薄

   Scanner scanner = new Scanner(System.in);
   

3. 浣跨敤nextInt鏂规硶璇诲彇鏁存暟鍊?/p>

   int number = scanner.nextInt();
   

瀹屾暣鐨勭ず渚嬩唬鐮佸涓嬶細

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        // 鍒涘缓Scanner瀵硅薄
        Scanner scanner = new Scanner(System.in);

        // 浣跨敤nextInt鏂规硶璇诲彇鏁存暟鍊?/span>
        int number = scanner.nextInt();

        // 鎵撳嵃璇诲彇鍒扮殑鏁存暟鍊?/span>
        System.out.println("璇诲彇鍒扮殑鏁存暟鍊间负锛?quot; + number);
    }
}

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璇锋敞鎰忥紝濡傛灉鐢ㄦ埛杈撳叆鐨勪笉鏄竴涓湁鏁堢殑鏁存暟锛宯extInt鏂规硶浼氭姏鍑篒nputMismatchException寮傚父銆傛墍浠ュ湪浣跨敤nextInt鏂规硶鏃讹紝鏈€濂藉寘瑁瑰湪try-catch璇彞涓紝浠ヤ究鎹曡幏寮傚父骞惰繘琛屽鐞嗐€?/p>