2015-08-31 32 views

回答

0
import java.util.Scanner; 

class GetInputFromUser 
{ 
    public static void main(String args[]) 
    { 
     int a; 
     float b; 
     String s; 

     Scanner in = new Scanner(System.in); 

     System.out.println("Enter a string"); 
     s = in.nextLine(); 
     System.out.println("You entered string " + s); 

     System.out.println("Enter an integer"); 
     a = in.nextInt(); 
     System.out.println("You entered integer " + a); 

     System.out.println("Enter a float"); 
     b = in.nextFloat(); 
     System.out.println("You entered float " + b); 
    } 
} 

你可以把任何循環放在這裏。在java中搜索循環。並用它來執行你所要求的。

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