黃博鴻

1. public class ch63
   
2. {
   
3.      public static void main(String args[])
   
4.      {
   
5.          String a="There are %d cats and %d dogs.%n";
   
6.          String b="There are %f cats and %.2f dogs.%n";
   
7.          String c="There are %s cats and %d dogs,%s pigs,and %d rabbits.%n";
   
8.          System.out.printf(a,5,7);
   
9.          System.out.printf(b,5.0,7.0);
   
10.          System.out.printf(c,"5",7,"2",3);
    
11.      }
    
12. }

複製代碼