public class RotatitonClass {
public static final int N = 8; //方阵的大小
public static void main(String[] args) {
int[][] m = new int[N][N]; //创建N x N的方阵
rotating(m, N); //向方阵中填写数值
printSquareMatrix(m, N); //显示方阵
}
public static void rotating(int[][] m, int num) //向方向中填写数值
{
int k = 1; //将要填写的数值
for (int i = 0; i <= num / 2; i++) //将要填写的圈数
{
for (int j = i; j < num - i; j++) //上方行方向
{
m[i][j] = k++;
}
for (int j = i + 1; j < num - i; j++) //右侧列方向
{
m[j][num - i - 1] = k++;
}
for (int j = num - i - 2; j >= i; j--) //下方行方向
{
m[num - i - 1][j] = k++;
}
for (int j = num - i - 2; j > i; j--) //左侧方向
{
m[j][i] = k++;
}
}
}
public static void printSquareMatrix(int[][] m, int num) //显示方阵
{
System.out.println();
for (int i = 0; i < num; i++) {
for (int j = 0; j < num; j++) {
System.out.printf("%4d", m[i][j]);
}
System.out.println();
}
}
}
是这样的吗?希望可以给你参考