邱翊博

1. package po;
   
2. 
   
3. public class po {
   
4. 
   
5.         public static void main(String[] args) {
   
6.     int a[]={1,2,3,4};
   
7.     int b[][]={{1,2,3,4},{1,2,3,4},{1,2,3,4}};
   
8.     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}}};
   
9.     System.out.println(a.length);
   
10.     System.out.println(b.length);
    
11.     System.out.println(c.length);
    
12.         }
    
13. 
    
14. }

複製代碼