µÚÒ»¸öÊýΪ:
Exception in thread "main" java.util.InputMismatchException
at java.base/java.util.Scanner.throwFor£¨Scanner.java:939£©
at java.base/java.util.Scanner.next£¨Scanner.java:1594£©
at java.base/java.util.Scanner.nextDouble£¨Scanner.java:2564£©
at com.unit2.test.Test1.main£¨Test1.java:12£©
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package com.unit2.test;

import java.util.Scanner;

public class Test1 {

public static void main£¨String[] args£© {
Scanner input=new Scanner £¨"System.in"£©;

System.out.println£¨"µÚÒ»¸öÊýΪ:"£©;

double num1=input.nextDouble£¨£©;
System.out.println£¨"µÚ¶þ¸öÊýΪ:"£©;
double num2=input.nextDouble£¨£©;


}

}

ÈçºÎн¨Ò»Ò³

System.out.println£¨"ÇëÊäÈëÄãµÄÄêÁä:"£©;
int age=input.nextInt£¨£©;
System.out.println£¨"½á¹ûΪ£º"+£¨age==18£©£©;

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