- import java.util.Arrays;
- public class Ch01 {
- public static void main(String[] args) {
- int a[]=new int[]{1,2,3,4};
- int b[][]=new int[][]{{1,2,3,4},{1,2,3,4},{1,2,3,4}};
- int c[][][]=new int[][][]{{{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[1].length);
- System.out.println(c[0].length);
- }
- }
複製代碼 |