Java.Utils.caner中的NoSuchElementException异常
import java.util.Scanner;public class Addition { public static void main(String[] args) { // creates a scanner to obtain input from a command window Scanner input = new Scanner(System.in); int number1; // first number to add int number2; // second number to add int sum; // sum of 1 & 2 System.out.print("Enter First Integer: "); // prompt number1 = input.nextInt(); // reads first number inputted by user System.out.print("Enter Second Integer: "); // prompt 2 number2 = input.nextInt(); // reads second number from user sum = number1 + number2; // addition takes place, then stores the total of the two numbers in sum System.out.printf( "Sum is %d\n", sum ); // displays the sum on screen } // end method main} // end class Addition
Exception in thread "main" java.util.NoSuchElementExceptionat java.util.Scanner.throwFor(Scanner.java:838) at java.util.Scanner.next(Scanner.java:1461)at java.util.Scanner.nextInt(Scanner.java:2091) at java.util.Scanner.nextInt(Scanner.java:2050)at Addition.main(Addition.java:16)Enter First Integer:
Scanner
java.util
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