计算扫雷舰代码的问题

Question

试图找出，如何使用数字填充新数组或当前数组，对应于与其相邻的地雷数量。我一直在尝试一些不同的方式，我似乎无法理解逻辑。我觉得数组会让我失望。我的思考过程是将每个单元格与相邻单元格进行比较，但是，我会得到一个超出范围的异常。总的来说，我的问题是，我如何编写一个方法来填充当前地雷的数组，以及每个单元格中的数字，对应于与其相邻的多少个地雷。

import java.util.Random;
import java.util.Scanner;

public class GameBoard
{
private int[][] mines;
private char[][] tileCount;
private int[][] sol;
private int Row, Column, mine; 
Random random = new Random();
Scanner input = new Scanner(System.in);

public GameBoard(int Row, int Column, int mine)
{
    this.Row = Row;
    this.Column = Column;
    this.mine = mine;
    mines = new int[Row][Column];
    tileCount = new char[Row][Column];        
    startMines();
    randomMines();
    fillTips();
    startBoard();
    adCell();
}    
public void startMines(){
    for(int i=0 ; i<mines.length ; i++)
        for(int j=0 ; j<mines[0].length ; j++)
            mines[i][j]=0;

}

public void randomMines()
{

    double x = (Row * Column) * .25;
    int tempRow, tempColumn;
    int j=0;
    for(int i=0 ; j < this.mine ; i++)
    { 
        tempRow = (int)(Math.random() * Row);
        tempColumn = (int)(Math.random() * Column);

        if(mines[tempRow][tempColumn] == 0)
        {
            mines[tempRow][tempColumn] =  9;
            ++j;
        }

    }
}

public void showMines(){
    for(int i=0 ; i < Row; i++)
        for(int j=0 ; j < Column ; j++)
            if(mines[i][j] == '*')
                System.out.print(tileCount[i][j]='*');
}

public void fillTips(){
    for(int line=0 ; line < Row ; line++)
        for(int column=0 ; column < Column ; column++){

            for(int i=-1 ; i<=0 ; i++)
                for(int j=-1 ; j<=0 ; j++)
                    if(mines[line][column] != -1)
                        if(mines[line][column] == -1)
                            mines[line][column]++;

        }

}

public void startBoard(){
    for(int i=0 ; i<mines.length ; i++)
        for(int j=0 ; j<mines.length ; j++)
            tileCount[i][j]= '.';

}

public String toString()
{        
    for(int i = 0 ; i < Row ; i++){
        System.out.print("       "+ i + " ");

        for(int j = 0 ; j < Column ; j++){
            System.out.print( "   "+ mines[i][j]);
        }

        System.out.println();         
    }

    return "\n            1   2   3   4   5   6   7   8\n                      Columns";

}

}

import java.util.Scanner;
import java.util.Arrays;
public class GameClient {
int grid;

public static void main(String args[]) {
    System.out.println("Welcome to the game minesweeper, I hope you enjoy your stay.");
    System.out.println("We will begin by asking how large you would like the game.");
    System.out.println("---------------------------------------------------------------");
    System.out.println("Input two values please: ");
    Scanner grid = new Scanner(System.in);
    int grid1 = grid.nextInt();
    int grid2 = grid.nextInt(); 
    double mineCount = ((grid1*grid2)*.25);
    System.out.println("Enter a number of mines, please 25% less than the total tiles which is " + mineCount);
    Scanner mineCounts = new Scanner(System.in);
    mineCount = mineCounts.nextInt();
    GameBoard[][] tileSize = new GameBoard[grid1][grid2];
    tileSize[0][0] = new GameBoard(grid1, grid2, (int)mineCount);



   System.out.println(tileSize[0][0]);