java大作业扫雷代码

import java.awt.*;

import java.awt.event.*;

import javax.swing.Icon;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

import javax.swing.JTextField;

import javax.swing.SwingUtilities;

/*按扭类*/

class Bomb extends JButton

{

public int num_x, num_y; // 第几号方块

public int BombRoundCount; // 周围雷数

public boolean isBomb; // 是否为雷

public boolean isClicked; // 是否被点击

public int BombFlag; // 探雷标记

public boolean isRight; // 是否点击右键

public Bomb(int x, int y)

{

BombFlag = 0;

num_x = x;

num_y = y;

BombRoundCount = 0;

isBomb = false;

isClicked = false;

isRight = false;

}

}

/* 窗口及算法实现类*/

class Main extends JFrame implements ActionListener, MouseListener {

public JTextField text;

public Label nowBomb, setBomb;

public int BlockNum, BombNum; // 当前方块数当前雷数

public Icon icon_bomb = new ImageIcon("Bomb.gif"); // 踩雷

public Icon icon_bomb_big = new ImageIcon("bomb_big.gif"); // 踩雷标记

public Icon icon_flag = new ImageIcon("flag.gif"); // 雷标记

public Icon icon_question = new ImageIcon("question.gif"); // 疑惑是否有雷

public JButton start = new JButton(" 开始");

public Panel MenuPamel = new Panel();

public Panel mainPanel = new Panel();

public Bomb[][] bombButton;

/* 界面设计*/

public Main()

{

super("MineSweeping:");

BlockNum = 64;

BombNum = 10;

Container c = getContentPane();

c.setBackground(Color.gray);

c.setLayout(new BorderLayout());

text = new JTextField("10 ", 3);

nowBomb = new Label("当前雷数" + " " + BombNum + "");

setBomb = new Label("设置地雷数");

start.addActionListener(new ActionListener()

{

public void actionPerformed(ActionEvent e)

{

BombNum = Integer.parseInt(text.getText().trim());

if (BombNum >= 10 && BombNum < 50)

replay();

else

{

JOptionPane msg = new JOptionPane();

JOptionPane.showMessageDialog(null, "您设置的地雷数不合理了,请重设!",

"错误", 2);

}

}

});

MenuPamel.add(setBomb);

MenuPamel.add(text);

MenuPamel.add(start);

MenuPamel.add(nowBomb);

c.add(MenuPamel, "North");

mainPanel.setLayout(new GridLayout((int) Math.sqrt(BlockNum), (int) Math.sqrt(BlockNum)));

bombButton = new Bomb[(int) Math.sqrt(BlockNum)][];

for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)

{

bombButton[i] = new Bomb[(int) Math.sqrt(BlockNum)];

}

for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)

for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)

{

bombButton[i][j] = new Bomb(i, j);

bombButton[i][j].setForeground(Color.gray);

bombButton[i][j].addActionListener(this);

bombButton[i][j].addMouseListener(this);

}

for (int i = 0; i < (int) Math.sqrt(BlockNum); i++)

for (int j = 0; j < (int) Math.sqrt(BlockNum); j++)

mainPanel.add(bombButton[i][j]);

c.add(mainPanel, "Center");

startBomb();

setSize(400, 400);

setLocation(350, 200);

setResizable(false);

}

/* 布雷*/

public void startBomb()

{

for (int i = 0; i < BombNum; i++)

{

int x = (int) (Math.random() * (int) (Math.sqrt(BlockNum) - 1));

int y = (int) (Math.random() * (int) (Math.sqrt(BlockNum) - 1));

if (bombButton[x][y].isBomb == true)

i--;

else

bombButton[x][y].isBomb = true;

}

}

/* 重新开始*/