不规则二维数组

1. package com.sjzmlb.test;
3. /**
4. *
5. * @author sjzmlb
6. *
7. */
8. public class TestArray {
9. public static void main(String[] args) {
10. // -----不规则二维数组 ----
11. int[][] ints = new int[5][];
12. for (int i = 0; i ints[i] = new int[i + 1];
13. for (int j = 0; j ints[i][j] = i + 1;
14. }
15. }
16. for (int[] i : ints) {
17. for (int j : i) {
18. System.out.print(j);
19. }
20. System.out.println();
21. }
22. }
23. }

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1. 1
2. 22
3. 333
4. 4444
5. 55555

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