陳梓瑜

1. public class Ch4 {
   
2. 
   
3.         public static void main(String[] args)
   
4.         {
   
5.         int a[]={1,2,3,4};
   
6.         int b[][]={{1,2,3,4,},{1,2,3,4},{1,2,3,4}};
   
7.         int c[][][]={{{1,2,3,4},{1,2,3,4},{1,2,3,4}},{{1,2,3,4},{1,2,3,4},{1,2,3,4}}};
   
8.         System.out.print(a.length);
   
9.         System.out.println(b.length);
   
10.         System.out.print(c.length);
    
11.         }
    
12. 
    
13. }

複製代碼