魔方---java

package LMS;

import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Array;
import java.util.Random;
import java.util.Scanner;
import java.util.Arrays;

public class test {

public static void main(String[] args)
{
test pro = new test();
String[] num = new String[16];
num = pro.GetRandom();
pro.printArray(num);
int i = 0;
String temp = "";

while (true)
{
Scanner scan = new Scanner(System.in);
int n = scan.nextInt();
if (pro.isWin(num))
{
System.out.println("You win!");
break;
}
if (n == 1)
{
for (i = 0; i < 16; i++)
{
if (num[i] == " " && i != 0 && i != 1 && i != 2 && i != 3)
{
temp = num[i];
num[i] = num[i - 4];
num[i - 4] = temp;
try{clear();}catch(AWTException e){}
pro.printArray(num);
break;
}
}
}
else if (n == 2)
{
for (i = 0; i < 16; i++)
{
if (num[i] == " " && i != 12 && i != 13 && i != 14 && i != 15)
{
temp = num[i];
num[i] = num[i + 4];
num[i + 4] = temp;
try{clear();}catch(AWTException e){}
pro.printArray(num);
break;
}
}
}
else if (n == 3)
{
for (i = 0; i < 16; i++)
{
if (num[i] == " " && i != 0 && i != 4 && i != 8 && i != 12)
{
temp = num[i];
num[i] = num[i - 1];
num[i - 1] = temp;
try{clear();}catch(AWTException e){}
pro.printArray(num);
break;
}
}
}
else if (n == 4)
{
for (i = 0; i < 16; i++)
{
if (num[i] == " " && i != 3 && i != 7 && i != 11 && i != 15)
{
temp = num[i];
num[i] = num[i + 1];
num[i + 1] = temp;
try{clear();}catch(AWTException e){}
pro.printArray(num);
break;
}
}
}
}

}

public static void clear() throws AWTException
{
Robot r = new Robot();
r.delay(100);
r.mousePress(InputEvent.BUTTON3_MASK); // 按下鼠标右键
r.mouseRelease(InputEvent.BUTTON3_MASK); // 释放鼠标右键
r.keyPress(KeyEvent.VK_CONTROL); // 按下Ctrl键
r.keyPress(KeyEvent.VK_R); // 按下R键
r.keyRelease(KeyEvent.VK_R); // 释放R键
r.keyRelease(KeyEvent.VK_CONTROL); // 释放Ctrl键
r.delay(100);
}

boolean isWin(String[] num)
{
for (int i = 0; i < 16; i++)
{
if (i == 0 && num[i]!=" ")
{
return false;
}
if (num[i] != String.valueOf(i))
{
return false;
}
}
return true;
}

void printArray(String[] num)
{
for (int i = 0; i < 16; i++)
{
if(num[i] == " ")
{
System.out.print(num[i]+" ");
}
else if(Integer.valueOf(num[i])>9)
{
System.out.print(num[i]+" ");
}
else if(Integer.valueOf(num[i])<=9)
{
System.out.print(num[i]+" ");
}
if ((i + 1) % 4 == 0)
{
System.out.println();
}
}
}

String[] GetRandom()
{
String[] num = new String[16];
int i = 0;
for (i = 0; i < 16; i++)
{
if (i == 0)
{
num[i] = " ";
}
else
{
num[i] = String.valueOf(i);
}
}
Random rd = new Random();
for (i = 0; i < 16; i++)
{
int index = rd.nextInt(num.length - i);
String temp = "";
temp = num[index];
num[index] = num[num.length - i - 1];
num[num.length - i - 1] = temp;
}
return num;
}
}