java实现旋转矩阵，java旋转矩阵,java旋转数字矩阵pa

java实现旋转矩阵，java旋转矩阵,java旋转数字矩阵pa

java旋转数字矩阵

package cn.outofmemory;public class Shuzu {    /**     * @param args     */    public static void main(String[] args) {        // TODO Auto-generated method stub        int a[][]=new int[19][19];        for(int k=0;k<=9;k++){        for (int i = k; i < a.length-k; i++) {            for (int j = k; j < a.length-k; j++) {                a[i][j]=9-k;            }        }        }        for (int i = 0; i < a.length; i++) {            for (int j = 0; j < a.length; j++) {                System.out.print(a[i][j]+" ");            }            System.out.println();        }    }}