李佳諭

1. public class Ch41 {
   
2. 
   
3.         public static void main(String[] args) {
   
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.         }
    
12. 
    
13. }

複製代碼