- import java.util.Arrays;
- public class World {
- public static void main(String[] args) {
- // TODO 自動產生的方法 Stub
- int a[]={1,2,3,4};
- int b[][]={{1,2,3,4},{1,2,3,4},{1,2,3,4}};
- 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}}};
- System.out.println(a.length);
- System.out.println(b.length);
- System.out.println(c.length);
- }
- }
複製代碼 |