java实现简单扫雷小游戏

本文实例为大家分享了java实现扫雷游戏的具体代码，供大家参考，具体内容如下

import java.awt.BorderLayout;import java.awt.Color;import java.awt.Container;import java.awt.GridLayout;import java.awt.Insets;import java.awt.Label;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.ItemEvent;import java.awt.event.ItemListener;import java.awt.event.MouseEvent;import java.awt.event.MouseListener;import java.util.Random; import javax.swing.JButton;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JOptionPane;import javax.swing.JPanel; public class SaoLei implements MouseListener,ActionListener{ JPanel p=new JPanel(); JFrame frame = new JFrame("扫雷"); @SuppressWarnings("rawtypes") JComboBox combobox = new JComboBox(); JButton reset = new JButton("重新开始"); Container container = new Container();  //游戏数据结构 SaoLeiConstant constant = new SaoLeiConstant(); JButton[][] buttons = new JButton[constant.row][constant.col];//定义按钮 int[][] counts = new int [constant.row][constant.col];//定义整型数组保存按钮下方雷数  //创建构造方法 public SaoLei() { //显示窗口 frame.setSize(600,700);//600*700 frame.setResizable(false); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(new BorderLayout());  //添加重来、选择难度按钮 addtopButton();  //添加雷区按钮 addButtons();  //埋雷 addLei();  //添加雷的计数 calcNeiboLei();  frame.setVisible(true); }  void addtopButton() { p.removeAll(); p.add(reset); reset.setBackground(Color.green); reset.setOpaque(true); reset.addActionListener(this); //combobox.addItem("选择难度"); combobox.addItem("新手难度"); combobox.addItem("初级难度"); combobox.addItem("中级难度"); combobox.addItem("高级难度"); combobox.addItem("大师难度"); combobox.setBackground(Color.GREEN); combobox.setOpaque(true); combobox.addItemListener(new ItemListener(){  @Override public void itemStateChanged(ItemEvent e) { String item = e.getItem().toString();  if(item == "新手难度") {  constant.leiCount = 20;  ResetGame(); } else if(item == "初级难度") {  constant.leiCount = 43;  ResetGame(); } else if(item == "中级难度"){  constant.leiCount = 63;  ResetGame(); } else if(item == "高级难度"){  constant.leiCount = 99;  ResetGame(); } else if(item == "大师难度") {  constant.leiCount = 119;  ResetGame(); }  }  }); p.add(combobox); frame.add(p,BorderLayout.NORTH); //p.add(new Label("总雷数:"+constant.leiCount,Label.CENTER)); //p.add(new Label("总雷数:"+constant.leiCount,Label.RIGHT));  }   /* void addnanduButton() { nandu.setBackground(Color.green); nandu.setOpaque(true); nandu.addActionListener(this); frame.add(nandu,BorderLayout.WEST); }  void addResetButton() { reset.setBackground(Color.green); reset.setOpaque(true); reset.addActionListener(this); //reset.addMouseListener(this); frame.add(reset,BorderLayout.NORTH);  } */  void addLei() { Random rand = new Random(); int randRow,randCol; for(int i=0; i<constant.leiCount; i++) { randRow = rand.nextInt(constant.row); randCol = rand.nextInt(constant.col); if(counts[randRow][randCol] == constant.LEICODE) { i--; } else { counts[randRow][randCol] = constant.LEICODE; //buttons[randRow][randCol].setText("X"); } } }  void addButtons() { frame.add(container,BorderLayout.CENTER); container.setLayout(new GridLayout(constant.row,constant.col)); for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { JButton button = new JButton(); button.setBackground(Color.white); button.setOpaque(true); button.addActionListener(this); button.addMouseListener((MouseListener) this); buttons[i][j] = button; container.add(button); } } }  void calcNeiboLei() { int count; for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { count =0; if(counts[i][j] == constant.LEICODE) continue; if(i>0 && j>0 && counts[i-1][j-1] == constant.LEICODE) count++; if(i>0 && counts[i-1][j] == constant.LEICODE) count++; if(i>0 && j<19 &&counts[i-1][j+1] == constant.LEICODE) count++;  if(j>0 && counts[i][j-1] == constant.LEICODE) count++; if(j<19 && counts[i][j+1] == constant.LEICODE) count++; if(i<19 && j>0 && counts[i+1][j-1] == constant.LEICODE) count++; if(i<19 && counts[i+1][j] == constant.LEICODE) count++; if(i<19 && j<19 && counts[i+1][j+1] == constant.LEICODE) count++; counts[i][j] = count; buttons[i][j].setMargin(new Insets(0,0,0,0));//让按钮随按钮上的图案变化 //buttons[i][j].setText(counts[i][j] + ""); } } }  @Override public void actionPerformed(ActionEvent e) {  JButton button = (JButton)e.getSource(); if(button.equals(reset)) { ResetGame();//重新开始游戏 } else { int count = 0; for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) {  if(button.equals(buttons[i][j])) {  count = counts[i][j];  if(count == constant.LEICODE) {  loseGame();  } else {  openCell(i,j);   checkWin();  }  return;  }  } } } }  public void mouseClicked(MouseEvent e) { JButton button = (JButton)e.getSource(); if (e.getButton() == MouseEvent.BUTTON3) {//判断鼠标右击动作 for(int i=0;i<constant.row;i++) {  for(int j=0;j<constant.col;j++) {  if(button.equals(buttons[i][j])) {  if((buttons[i][j].isEnabled() == true)) {  //buttons[i][j].setEnabled(false);  buttons[i][j].setMargin(new Insets(0,0,0,0));//让按钮随按钮上的图案变化  buttons[i][j].setText("？");  return;  }   }  } }  } }  void ResetGame() { for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { buttons[i][j].setText(""); buttons[i][j].setEnabled(true); buttons[i][j].setBackground(Color.white); counts[i][j] = 0;  }  } addLei(); calcNeiboLei();  }  void checkWin() { for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { if(buttons[i][j].isEnabled() == true && counts[i][j] != constant.LEICODE ) return;  } } JOptionPane.showMessageDialog(frame,"Yeah,你赢了！");  }  //使用递归方法打开格子 void openCell(int i, int j) { if(buttons[i][j].isEnabled() == false) return; buttons[i][j].setBackground(Color.yellow); buttons[i][j].setOpaque(true); buttons[i][j].setEnabled(false); if(counts[i][j] == 0) { if(i>0 && j>0 && counts[i-1][j-1] != constant.LEICODE) openCell(i-1,j-1); if(i>0 && j<19 && counts[i-1][j] != constant.LEICODE) openCell(i-1,j); if(i>0 && j<19 &&counts[i-1][j+1] != constant.LEICODE) openCell(i-1,j+1);  if(j>0 && counts[i][j-1] != constant.LEICODE) openCell(i,j-1); if(j<19 && counts[i][j+1] != constant.LEICODE) openCell(i,j+1); if(i<19 && j>0 && counts[i+1][j-1] != constant.LEICODE) openCell(i+1,j-1); if(i<19 && counts[i+1][j] != constant.LEICODE) openCell(i+1,j); if(i<19 && j<19 && counts[i+1][j+1] != constant.LEICODE) openCell(i+1,j+1); } else { buttons[i][j].setMargin(new Insets(0,0,0,0)); buttons[i][j].setText(counts[i][j] + ""); } }  void loseGame() { for(int i=0;i<constant.row;i++) { for(int j=0;j<constant.col;j++) { int count = counts[i][j]; if(count == constant.LEICODE) {  buttons[i][j].setMargin(new Insets(0,0,0,0));  buttons[i][j].setText("雷");  buttons[i][j].setBackground(Color.red);  buttons[i][j].setEnabled(false); } else {  buttons[i][j].setMargin(new Insets(0,0,0,0));  buttons[i][j].setText(count + "");  buttons[i][j].setEnabled(false);   } } } JOptionPane.showMessageDialog(frame,"error,你输了！"); }  public static void main(String[] args) { new SaoLei(); }  @Override public void mousePressed(MouseEvent e) { // TODO Auto-generated method stub  }  @Override public void mouseReleased(MouseEvent e) { // TODO Auto-generated method stub  }  @Override public void mouseEntered(MouseEvent e) { // TODO Auto-generated method stub  }  @Override public void mouseExited(MouseEvent e) { // TODO Auto-generated method stub  }}

常量类

public class SaoLeiConstant { final int row = 20;//行数30 final int col = 20;//列数30 final int LEICODE = 10;//定义雷下方的数字 protected int temp = 20; protected int leiCount = temp;//雷数30}

效果图

更多精彩游戏，请参考专题《java经典小游戏》

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