如何從 Java 中的鍵盤讀取雙變量?我正在嘗試解決這個問題,但沒有奏效。它說:線程“main”中的異常 java.util.InputMismatchException at java.util.Scanner.throwFor(Scanner.java:864) at java.util.Scanner.next(Scanner.java:1485) at java.util.Scanner.nextDouble( Scanner.java:2413) 在 Main.main(Main.java:7)我的代碼import java.util.*;public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in).useLocale(Locale.US); String s = scanner.next(); double d = scanner.nextDouble(); int myI = scanner.nextInt(); System.out.println("String: " + s); System.out.println("Double: " + d); System.out.println("Int: " + myI); }}
在 Java 中從鍵盤讀取 double
慕尼黑5688855
2021-09-15 17:32:18