二維數組

package com;


import java.util.Arrays;


public class ManyArray 
{
int count = 0; 
int dcount = 0;
public void printArray(){
int[][] array = new int[5][5];
array[0][0] = 1;
setNumber(0,0,array);
for(int i = 0; i < 5; i++){
System.out.println(Arrays.toString(array[i]));
}
}
public static void main(String[] args) 
{
new ManyArray().printArray();
}
//逆時針設數
public void setNumber(int i,int j,int[][] a){
//自左向右方向
if(i < a.length - 1 && a[i][j+1] == 0 && count != 4){
a[i][j+1] = a[i][j] + 1;
count++;
setNumber(i, j+1, a);
}else if(i < a.length - 1 && a[i+1][j] == 0){//自上向下方向
a[i+1][j] = a[i][j] + 1;
setNumber(i+1, j, a);
}else if(j > 0 && a[j][j-1] == 0){//自右向左
a[i][j - 1] = a[i][j] + 1;
setNumber(i, j-1, a);
}else if(i >= 0 && a[i -1][j] == 0){//自下向上方向
a[i-1][j] = a[i][j] + 1;
dcount++;
if(dcount == 3){
count = 0;
}
setNumber(i - 1,j,a);
}
}
}