我问你，这beyond代码违反了什么原则

\封装/

  1 package TicTacToe;

  2 

  3 import java.util.Scanner;

  4 import java.util.Random;

  5 

  6 public class Run {

  7     

  8     // 数组输入和随机三个必需对象。

  9     static Scanner input = new Scanner(System.in);

 10     String[] panel = new String[9];

 11     Random generator = new Random();

 12     

 13     void drawPanel() {

 14         /* 绘制棋盘，接受一个数组，按照数字组内容绘制

 15          * 方法也是有点二逼那种。

 16          */

 17         

 18         System.out.println(panel[0] + " " + panel[1] + " " + panel[2]);

 19         System.out.println(panel[3] + " " + panel[4] + " " + panel[5]);

 20         System.out.println(panel[6] + " " + panel[7] + " " + panel[8]);

 21     }

 22     

 23     int playerMove(int i) {

 24         // 玩家落子。简单检查格子是否已经被占用。

 25         if (panel[i-1] == "○" || panel[i-1] == "×") {

 26             System.out.println("这个地方已经落子了，不能睁大你的狗眼仔细看看么？");

 27             return 0;

 28         } else {

 29             panel[i-1] = "○";

 30             return 1;

 31         }

 32     }

 33     

 34     void comMove() {

 35         // 电脑落子。随机生成0-8的整数来落子，如果已经有子就continue掉重新生成随机数。

 36         while (true) {

 37             int location = generator.nextInt(9);

 38             if (panel[location] == "○" || panel[location] == "×") {

 39                 continue;

 40             } else {

 41                 panel[location] = "×";

 42                 break;

 43             }

 44         }

 45     }

 46     

 47     int checkWin() {

 48         /*  检查获胜，方法简直不能更2B……

 49          *  呜呜呜我想要列表嵌套……

 50          */

 51         if (panel[0] == panel[1] & panel[1]== panel[2] & panel[0] != "□") {

 52             return 1;

 53         } else if (panel[3] == panel[4] & panel[4]== panel[5] & panel[3] != "□") {

 54             return 1;

 55         } else if (panel[6] == panel[7] & panel[7]== panel[8] & panel[6] != "□") {

 56             return 1;

 57         } else if (panel[0] == panel[3] & panel[3]== panel[6] & panel[0] != "□") {

 58             return 1;

 59         } else if (panel[1] == panel[4] & panel[4]== panel[7] & panel[1] != "□") {

 60             return 1;

 61         } else if (panel[2] == panel[5] & panel[5]== panel[8] & panel[2] != "□") {

 62             return 1;

 63         } else if (panel[0] == panel[4] & panel[4]== panel[8] & panel[0] != "□") {

 64             return 1;

 65         } else if (panel[2] == panel[4] & panel[4]== panel[6] & panel[2] != "□") {

 66             return 1;

 67         } else {

 68             return 0;

 69         }

 70     }

 71     

 72     int checkFull() {

 73         /* 检查棋盘是否已经被占满。

 74          * 迭代棋盘内容，如果有空格子就立刻返回0。

 75          */

 76         for (int i=0; i<9; i++) {

 77             if (panel[i] == "□") {

 78                 return 0;

 79             }

 80         }

 81         return 1;

 82     }

 83     

 84     

 85     public static void main(String[] args) {

 86         //没脸写注释，虽然也不难看懂不是不难看是不难看懂其实挺难看的。

 87         Run game = new Run();

 88         System.out.println("初始化棋盘中……");

 89         for (int i=0; i<9; i++) {

 90             game.panel[i] = "□";

 91         }

 92         System.out.println("初始化完毕。");

 93         

 94         while (true) {

 95             System.out.println(); // 打印一个空行。

 96             game.drawPanel();     // 绘制棋盘。

 97             

 98             System.out.print("落子(1-9)：");

 99             int playermove = input.nextInt();

100             if (game.playerMove(playermove) == 0) {

101                 continue;

102             }

103             

104             System.out.println();

105             game.drawPanel();

106             if (game.checkWin() == 1) {

107                 System.out.println("你赢了！");

108                 break;

109             }

110             if (game.checkFull() == 1) {

111                 System.out.println("平局了！");

112                 break;

113             }

114             

115             System.out.println("\n电脑的回合：");

116             game.comMove();

117             if (game.checkWin() == 1) {

118                 game.drawPanel();

119                 System.out.println("电脑赢了！");

120                 break;

121             }

122             if (game.checkFull() == 1) {

123                 System.out.println("平局了！");

124                 break;

125             }

126         }

127     }

128 }

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