1. public static void main(String[] args) {
    2.         char[][] chs = new char[3][];
    3.         chs[0] = new char[]{'1','2','3'};
    4.         chs[1] = new char[]{'4','5','6'};
    5.         chs[2] = new char[]{'7','8','9'};
    6.         //遍历二维数组
    7.         for (int i = 0; i < chs.length; i++) {
    8.             char []  items = chs[i];
    9.             for (int j = 0; j < items.length; j++) {
    10.                 System.out.print(items[j] + "\t");
    11.             }
    12.             System.out.println();
    13. //            1     2    3
    14. //            4     5    6
    15. //            7     8    9
    16.         }
    17.         System.out.println("---------");
    19.         for (int i = 0; i < chs.length; i++) {
    20.             char []  items = chs[i];
    21.             for (int j = 0; j < items.length; j++) {
    22.                 System.out.print(chs[i][j] + "\t");
    23.             }
    24.             System.out.println();
    25.         }
    26. //            1     2    3
    27. //            4     5    6
    28. //            7     8    9
    29.     }