黃裕恩

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

複製代碼