螺旋的方式打印二维数组

package com.gxj.createArray; public class MyArray { int length; int array[][]; public MyArray(int length, boolean flag) { this.length = length; array = flag ? (createBySequence()) : (createRandom()); } private int[][] createRandom() { // TODO Auto-generated method stub int[][] temp = new int[length][length]; /* for (int[] row : temp) for (int element : row) element = (int) (Math.random() * 1000);*/ // System.out.print(element); for(int i=0;i<length;i++){ for(int j=0;j<length;j++){ temp[i][j] = (int) (Math.random() * 1000); } } return temp; } public int[][] createBySequence() { int[][] temp = new int[length][length]; justDo(temp, 0, length - 1, 1); return temp; } private void justDo(int arr[][], int first, int second, int value) { if (first < second) { for (int i = first; i < second; i++) { arr[first][i] = value++; } for (int i = first; i < second; i++) { arr[i][second] = value++; } for (int i = second; i > first; i--) { arr[second][i] = value++; } for (int i = second; i > first; i--) { arr[i][first] = value++; } } else if (first == second) { arr[first][second] = value; } else return; justDo(arr, ++first, --second, value++); } public void print() { for (int[] row : array) { for (int element : row) { System.out.print(element + " "); } System.out.println(); } } public int[][] getArray() { // TODO Auto-generated method stub return array; } }