JAVA 黑白棋
界面实现 文件读写
主要是要判断放置一个棋子是否符合要求
比如放置了一个黑色棋子 在水平、竖直、斜线方向上 找到一个黑色棋子 判断这两个棋子之间是否都是白色棋子
如果符合要求 则要将其中的白色棋子都转换为黑色棋子
package src;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.*;
import java.util.*;
import javax.swing.*;
/**
* @author Lenovo
* 构造方法 实现界面 为按钮添加事件监听器
*/
public class Othello extends JFrame{
private boolean isBlackPlay=true;//是否是黑棋先手
boolean gameover=false;
private int blackChess=0,whiteChess=0;
private int[][] data=new int[4][4];
private JPanel p1=new JPanel();
private JButton renewB=new JButton("重新开始");
private JButton saveB=new JButton("保存");
private JButton openB=new JButton("打开");
private JButton exitB=new JButton("退出");
private JPanel p2=new JPanel();
private JButton button[][]=new JButton[4][4];
public Othello(){
Container c=this.getContentPane();
c.add(p1, BorderLayout.NORTH);
p1.add(renewB);
p1.add(saveB);
p1.add(openB);
p1.add(exitB);
c.add(p2, BorderLayout.CENTER);
p2.setLayout(new GridLayout(4, 4));
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
button[i][j]=new JButton("");
}
}
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
p2.add(button[i][j]);
button[i][j].setBackground(Color.GREEN);
button[i][j].addActionListener(new Handler(i, j));
}
}
button[1][1].setBackground(Color.WHITE);
button[1][2].setBackground(Color.BLACK);
button[2][1].setBackground(Color.BLACK);
button[2][2].setBackground(Color.WHITE);
renewB.addActionListener(new renewHandler());
saveB.addActionListener(new saveHandler());
openB.addActionListener(new openHandler());
exitB.addActionListener(new exitHandler());
}
/**
* @author Lenovo
* 实现重新开始按钮功能 初始化界面参数
*/
class renewHandler implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
button[i][j].setBackground(Color.GREEN);
}
}
button[1][1].setBackground(Color.WHITE);
button[1][2].setBackground(Color.BLACK);
button[2][1].setBackground(Color.BLACK);
button[2][2].setBackground(Color.WHITE);
isBlackPlay=true;
blackChess=0;
whiteChess=0;
}
}
/**
* @author Lenovo
* 实现保存按钮的功能 将数据保存到文件
*/
class saveHandler implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(button[i][j].getBackground()==Color.BLACK)
data[i][j]=1;
else if(button[i][j].getBackground()==Color.WHITE)
data[i][j]=-1;
else data[i][j]=0;//空白棋盘为0
}
}
File file=new File("output.txt");
try{
BufferedWriter bw=new BufferedWriter(new FileWriter(file));
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(j!=0)
bw.write(",");
bw.write(String.valueOf(data[i][j]));
}
bw.write("\r\n");
}
bw.write(isBlackPlay+"\r\n");
bw.write("0表示空白，1表示黑棋，-1表示白棋。true表示该黑棋走了");
bw.flush();
bw.close();
}catch (Exception e1) {
// TODO: handle exception
e1.printStackTrace();
}
}
}
/**
* @author Lenovo
* 实现打开按钮的功能 恢复文件中棋盘中的状态
*/
class openHandler implements ActionListener{
@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
try{
File file=new File("output.txt");
BufferedReader br=new BufferedReader(new FileReader(file));
String line=br.readLine();
int num=0;
while(line!=null&&num<4){
String[] temp=line.split(",");
for(int i=0;i=2){
int count=0;
for(int k=x;k=2){
int count=0;
for(int k=x;k>i;k--){
if(button[k][y].getBackground()==Color.WHITE){
count++;
}
}
if(count==(x-i-1))
return true;
}
}
}
//水平方向判断
for(int j=0;j<4;j++){
if(button[x][j].getBackground()==Color.BLACK){
if((j-y)>=2){
int count=0;
for(int k=y;k=2){
int count=0;
for(int k=y;k>j;k--){
if(button[x][k].getBackground()==Color.white)
count++;
}
if(count==(y-j-1))
return true;
}
}
}
//斜线方向上判断
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(button[i][j].getBackground()==Color.BLACK){
if((x-i)==(y-j)&&(x-i)>=2){
int yy=y;
int count=0;
for(int k=x;k>i;k--){
if(button[k][yy].getBackground()==Color.WHITE)
count++;
yy--;
}
if(count==(x-i-1))
return true;
}
if((x-i)==(j-y)&&(x-i)>=2){
int yy=y;
int count=0;
for(int k=x;k>i;k--){
if(button[k][yy].getBackground()==Color.WHITE){
count++;
}
yy++;
}
if(count==(x-i-1))
return true;
}
if((i-x)==(y-j)&&(i-x)>=2){
int yy=y;
int count=0;
for(int k=x;k=2){
int yy=y;
int count=0;
for(int k=x;k= 2)
{
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][y].getBackground() == Color.BLACK)
count++;
}
if (count == (i - x - 1))
return true;
}
if ((x - i) >= 2)
{
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][y].getBackground() == Color.BLACK)
count++;
}
if (count == (x - i - 1))
return true;
}
}
}
for (int j = 0; j < 4; j++)
{
if (button[x][j].getBackground() == Color.WHITE)
{
if ((j - y) >= 2)
{
int count = 0;
for (int k = y; k < j; k++)
{
if (button[x][k].getBackground() == Color.BLACK)
count++;
}
if (count == (j - y - 1))
return true;
}
if ((y - j) >= 2)
{
int count = 0;
for (int k = y; k > j; k--)
{
if (button[x][k].getBackground() == Color.BLACK)
count++;
}
if (count == (y - j - 1))
return true;
}
}
}
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (button[i][j].getBackground() == Color.WHITE)
{
if ((x - i) == (y - j) && (x - i) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy--;
}
if (count == (x - i - 1))
return true;
}
if ((x - i) == (j - y) && (x - i) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy++;
}
if (count == (x - i - 1))
return true;
}
if ((i - x) == (y - j) && (i - x) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy--;
}
if (count == (i - x - 1))
return true;
}
if ((i - x) == (j - y) && (i - x) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy++;
}
if (count == (i - x - 1))
return true;
}
}
}
}
return false;
}
}
private void refresh(int x, int y)
{
if (isBlackPlay == true)// 若是黑方下
{
for (int i = 0; i < 4; i++)
{
if (button[i][y].getBackground() == Color.BLACK)
{
if ((i - x) >= 2)
{
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][y].getBackground() == Color.WHITE)
count++;
}
if (count == (i - x - 1))
{
for (int k = x; k < i; k++)
button[k][y].setBackground(Color.BLACK);
}
}
if ((x - i) >= 2)
{
int count = 0;// /////////////////////////
for (int k = x; k > i; k--)
{
if (button[k][y].getBackground() == Color.WHITE)
count++;
}
if (count == (x - i - 1))
{
for (int k = x; k > i; k--)
button[k][y].setBackground(Color.BLACK);
}
}
}
}
for (int j = 0; j < 4; j++)
{
if (button[x][j].getBackground() == Color.BLACK)
{
if ((j - y) >= 2)
{
int count = 0;
for (int k = y; k < j; k++)
{
if (button[x][k].getBackground() == Color.WHITE)
count++;
}
if (count == (j - y - 1))
{
for (int k = y; k < j; k++)
button[x][k].setBackground(Color.BLACK);
}
}
if ((y - j) >= 2)
{
int count = 0;
for (int k = y; k > j; k--)
{
if (button[x][k].getBackground() == Color.WHITE)
count++;
}
if (count == (y - j - 1))
{
for (int k = y; k > j; k--)
button[x][k].setBackground(Color.BLACK);
}
}
}
}
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (button[i][j].getBackground() == Color.BLACK)
{
if ((x - i) == (y - j) && (x - i) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][yy].getBackground() == Color.WHITE)
{
count++;
}
yy--;
}
if (count == (x - i - 1))
{
yy = y;
for (int k = x; k > i; k--)
{
button[k][yy].setBackground(Color.BLACK);
yy--;
}
}
}
if ((x - i) == (j - y) && (x - i) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][yy].getBackground() == Color.WHITE)
{
count++;
}
yy++;
}
if (count == (x - i - 1))
{
yy = y;
for (int k = x; k > i; k--)
{
button[k][yy].setBackground(Color.BLACK);
yy++;
}
}
}
if ((i - x) == (y - j) && (i - x) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][yy].getBackground() == Color.WHITE)
{
count++;
}
yy--;
}
if (count == (i - x - 1))
{
yy = y;
for (int k = x; k < i; k++)
{
button[k][yy].setBackground(Color.BLACK);
yy--;
}
}
}
if ((i - x) == (j - y) && (i - x) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][yy].getBackground() == Color.WHITE)
{
count++;
}
yy++;
}
if (count == (i - x - 1))
{
yy = y;
for (int k = x; k < i; k++)
{
button[k][yy].setBackground(Color.BLACK);
yy++;
}
}
}
}
}
}
}
else
// 若是白方下
{
for (int i = 0; i < 4; i++)
{
if (button[i][y].getBackground() == Color.WHITE)
{
if ((i - x) >= 2)
{
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][y].getBackground() == Color.BLACK)
count++;
}
if (count == (i - x - 1))
{
for (int k = x; k < i; k++)
button[k][y].setBackground(Color.WHITE);
}
}
if ((x - i) >= 2)
{
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][y].getBackground() == Color.BLACK)
count++;
}
if (count == (x - i - 1))
{
for (int k = x; k > i; k--)
button[k][y].setBackground(Color.WHITE);
}
}
}
}
for (int j = 0; j < 4; j++)
{
if (button[x][j].getBackground() == Color.WHITE)
{
if ((j - y) >= 2)
{
int count = 0;
for (int k = y; k < j; k++)
{
if (button[x][k].getBackground() == Color.BLACK)
count++;
}
if (count == (j - y - 1))
{
for (int k = y; k < j; k++)
button[x][k].setBackground(Color.WHITE);
}
}
if ((y - j) >= 2)
{
int count = 0;
for (int k = y; k > j; k--)
{
if (button[x][k].getBackground() == Color.BLACK)
count++;
}
if (count == (y - j - 1))
{
for (int k = y; k > j; k--)
button[x][k].setBackground(Color.WHITE);
}
}
}
}
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (button[i][j].getBackground() == Color.WHITE)
{
if ((x - i) == (y - j) && (x - i) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy--;
}
if (count == (x - i - 1))
{
yy = y;
for (int k = x; k > i; k--)
{
button[k][yy].setBackground(Color.WHITE);
yy--;
}
}
}
if ((x - i) == (j - y) && (x - i) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k > i; k--)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy++;
}
if (count == (x - i - 1))
{
yy = y;
for (int k = x; k > i; k--)
{
button[k][yy].setBackground(Color.WHITE);
yy++;
}
}
}
if ((i - x) == (y - j) && (i - x) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy--;
}
if (count == (i - x - 1))
{
yy = y;
for (int k = x; k < i; k++)
{
button[k][yy].setBackground(Color.WHITE);
yy--;
}
}
}
if ((i - x) == (j - y) && (i - x) >= 2)
{
int yy = y;
int count = 0;
for (int k = x; k < i; k++)
{
if (button[k][yy].getBackground() == Color.BLACK)
{
count++;
}
yy++;
}
if (count == (i - x - 1))
{
yy = y;
for (int k = x; k < i; k++)
{
button[k][yy].setBackground(Color.WHITE);
yy++;
}
}
}
}
}
}
}
}
/**
* @return
* 判断是否还有位置可下
*/
private boolean hasValidPosition(){
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(isValidPosition(i, j))
return true;
}
}
return false;
}
public void changePlayer(){
if(isBlackPlay==true)
isBlackPlay=false;
else isBlackPlay=true;
}
private void whoWin(){
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(button[i][j].getBackground()==Color.BLACK)
blackChess++;
if(button[i][j].getBackground()==Color.WHITE)
whiteChess++;
}
}
if(blackChess>whiteChess)
JOptionPane.showMessageDialog(null, "恭喜黑方获胜！");
else if(blackChess 效果图：
