lon

1. import java.util.*;
   
2. public class scanner
   
3. {
   
4.   public static void main(String args[])
   
5.   {
   
6.     int a;
   
7.     String b;
   
8.     float c;
   
9.     System.out.print("請輸入一整數:");
   
10.     a=Scanner.nextInt();
    
11.     System.out.println(a);
    
12.     System.out.print("請輸入一字串:");
    
13.     b=Scanner.next();
    
14.     System.out.println(b);
    
15.     System.out.print("請輸入一浮點數:");
    
16.     c=Scanner.nextFloat();
    
17.     System.out.println(c);
    
18.   }
    
19. }

複製代碼