java swing写五子棋小游戏（完整代码）

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五子棋游戏开发

结构

代码：
Test:

package gobang2;
public class Test {
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		FiveChessFrame f=new FiveChessFrame();
	}
}

FiveChessFrame:

package gobang2;

import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

public class FiveChessFrame extends JFrame implements MouseListener,Runnable{	
	//棋子坐标
	int x;
	int y;
	//数组保存棋子  19*19的二维数组 当数组的元素值为0表示无子 1表示黑子 2表示白子
	int allchess[][]=new int[19][19];
	//标识该黑棋下还是白棋下 默认黑先
	boolean isblack=true;
	//标识是否能下子
	boolean canplay=true;
	//提示信息，该谁下
	String message="黑先";
	//设置的最大游戏时间 默认600秒
	int maxtime=600;
	//黑方剩余时间
	int blacktime=0;
	//白方剩余时间
	int whitetime=0;
	//黑方剩余时间提示信息
	String blackstring="无限制";
	//黑方剩余时间提示信息
	String whitestring="无限制";
	//创建线程
	Thread t=new Thread(this);
	public FiveChessFrame() {
		//窗口名字
		this.setTitle("五子棋");
		//大小
		this.setSize(700,700);
		//关闭时退出
		this.setDefaultCloseOperation(EXIT_ON_CLOSE);
		//限制窗口变大
		this.setResizable(false);
		//窗体显示出来居中对齐
		this.setLocationRelativeTo(null);
		//窗口显示出来
		this.setVisible(true);
		//添加鼠标监听器
		this.addMouseListener(this);
		//启动线程
		t.start();
		//挂起
		t.suspend();
	}
	
	public void paint(Graphics g) {
		//双缓冲器解决闪烁问题
		BufferedImage bi=new BufferedImage(700,700,BufferedImage.TYPE_INT_ARGB);
		Graphics g2=bi.getGraphics();
		//画背景图片
		BufferedImage img=null;
		try {
			img=ImageIO.read(new File("C:\\Users\\86189\\Desktop\\记录图片\\bj1.jpg"));
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		g2.drawImage(img, 0, 0, this);
		//提示信息
		g2.setFont(new Font("黑体",Font.BOLD,20));
		g2.setColor(Color.red);
		g2.drawString("提示："+message, 50, 50);
		g2.setColor(Color.black);
		g2.drawString("黑："+blackstring, 50,680);
		g2.drawString("白："+whitestring, 450, 680);
		//画棋盘
		g2.setColor(Color.black); 
		for(int i=0;i<19;i++) {
			g2.drawLine(i*33+30, 70, i*33+30, 670);
			g2.drawLine(30, 70+i*33, 630, 70+i*33);
		}
		//画棋子
		for(int i=0;i<19;i++) {
			for(int j=0;j<19;j++) {
				//画黑子
				if(allchess[i][j]==1) {
					g2.setColor(Color.black);
					g2.fillOval((i*33-16)+30, (j*33-16)+70, 30, 30);
				}
				//画白子
				if(allchess[i][j]==2) {
					g2.setColor(Color.white);
					g2.fillOval((i*33-16)+30, (j*33-16)+70, 30, 30);
				}
			}
		}	
		g.drawImage(bi, 0, 0, this);
	}

	@Override
	public void mouseClicked(MouseEvent e) {
		// TODO Auto-generated method stub	
		
	}
	
	@Override
	public void mousePressed(MouseEvent e) {
		// 得到坐标
		 x=e.getX();
		 y=e.getY();
		 //判断能否下子
		 if(canplay==true) {
			//判断是否在棋盘内
			 if(x>=30 && x<=630 && y>=70 && y<=670) {
				 //将x,y点击的坐标变为最近的交叉点的棋盘坐标
				 if((x-30)%33<16) {
					 x=(x-30)/33;
				 }else {
					 x=(x-30)/33+1;
				 }
				 
				 if((y-70)%33<16) {
					 y=(y-70)/33;
				 }else {
					 y=(y-70)/33+1;
				 }
				 //判断该谁下
				//只有在无子的时候可以落子
				if(allchess[x][y]==0) {
					if(isblack) {
						 allchess[x][y]=1;
						 //换子下
						 isblack=false;
						 //改变提示信息
						 message="该白棋下";
					 }else {
						 allchess[x][y]=2;
						 isblack=true;
						 message="该黑棋下";
					 }	
				}else {
					JOptionPane.showMessageDialog(this, "此处已经下过棋子了，请重新下");
				}	
				//判断胜负
				if(this.checkwin()==true) {
					JOptionPane.showMessageDialog(this, "游戏结束，"+
							(allchess[x][y]==1?"黑棋":"白棋")+"获胜");
					canplay=false;
				}
				 //重写执行一遍paint()方法，画出棋子
				 this.repaint();
			 }	
		 }
		 //开始游戏
		 if(e.getX()>644 && e.getX()<690 && e.getY()>125 && e.getY()<282){
			 int result=JOptionPane.showConfirmDialog(this, "是否重新开始游戏");
			 if(result==0) {
				 JOptionPane.showMessageDialog(this, "重新开始");
				 //清空数组
				 allchess=new int[19][19];
				 //全部设为初始的状态
				 isblack=true;
				 message="黑先";
				 canplay=true;
				 maxtime=600;
				 blacktime=maxtime;
				 whitetime=maxtime;
				 blackstring=maxtime/3600+":"+(maxtime/60-maxtime/3600*60)+":"+(maxtime-maxtime/60*60);
				 whitestring=maxtime/3600+":"+(maxtime/60-maxtime/3600*60)+":"+(maxtime-maxtime/60*60);
				 this.repaint();
				 t.resume();		 
			 } 
		 }
		 //认输
		if(e.getX()>644 && e.getX()<690 && e.getY()>467 && e.getY()<540) {	
			int result=JOptionPane.showConfirmDialog(this, "是否认输");
			if(result==0) {
				if(isblack) {
					JOptionPane.showMessageDialog(this, "黑方已认输，游戏结束");
				}else {
					JOptionPane.showMessageDialog(this, "白方已认输，游戏结束");
				}
				canplay=false;
			}
		}
		//设置
		if(e.getX()>645 && e.getX()<690 && e.getY()>572 && e.getY()<655) {
			String input=JOptionPane.showInputDialog(this,"设置游戏实时间（分钟）");
			//抛出输入的并非数字的异常，并提醒
			try {
				maxtime=Integer.parseInt(input)*60;
				if(maxtime<=0) {
					JOptionPane.showMessageDialog(this, "设置的时间不允许小于等于0");
				}else {
					int result=JOptionPane.showConfirmDialog(this, "设置成功，是否开始新游戏");
					if(result==0) {
						JOptionPane.showMessageDialog(this, "重新开始");
						 //清空数组
						 allchess=new int[19][19];
						 //全部设为初始的状态
						 isblack=true;
						 message="黑先";
						 canplay=true;
						 
						 blacktime=maxtime;
						 whitetime=maxtime;
						 blackstring=maxtime/3600+":"+(maxtime/60-maxtime/3600*60)+":"+(maxtime-maxtime/60*60);
						 whitestring=maxtime/3600+":"+(maxtime/60-maxtime/3600*60)+":"+(maxtime-maxtime/60*60);
						 this.repaint();
						 t.resume();
					}
				}
			} catch (Exception e2) {
				JOptionPane.showMessageDialog(this, "请输入非零正整数");
			}
			
		} 	 	
	}

	@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
		
	}	
	//判断胜负
	public boolean checkwin() {
		boolean flag=false;
		int i=1;
		int color=allchess[x][y];
		int count=1;
		//横向
		while(x+i<19 && color==allchess[x+i][y]) {
			count++;
			i++;
		}
		i=1;
		while(x-i>=0 && color==allchess[x-i][y]) {
			count++;
			i++;
		}
		if(count>=5) {
		flag=true;	
		}
		//纵向
		int count2 = 1;
		int i2=1;
		while(y+i2<=18 && color==allchess[x][y+i2]) {
			count2++;
			i2++;
		}
	    i2=1;
		while(y-i2>=0 && color==allchess[x][y-i2]) {
			count2++;
			i2++;
		}
		if(count2>=5) {
			flag=true;
		}
		//正斜
		int count3 = 1;
		int i3=1;
		while(y-i3>=0 && x+i3<=18 && color==allchess[x+i3][y-i3]) {
			count3++;
			i3++;
		}
	    i3=1;
		while(x-i3>=0 && y+i3<=18 && color==allchess[x-i3][y+i3]) {
			count3++;
			i3++;
		}
		if(count3>=5) {
			flag=true;
		}
		//反斜
		int count4 = 1;
		int i4=1;
		while(x+i4<=18 && y+i4<=18 && color==allchess[x+i4][y+i4]) {
			count4++;
			i4++;
		}
	    i4=1;
		while(x-i4>=0 && y-i4>=0 && color==allchess[x-i4][y-i4]) {
			count4++;
			i4++;
		}
		if(count4>=5) {
			flag=true;
		}
		return flag;		
	}
	@Override
	public void run() {
		if(maxtime>0) {
			while(true) {
				if(isblack) {
					blacktime--;
					if(blacktime<=0) {
						JOptionPane.showMessageDialog(this, "黑方超时，白棋获胜！！！");
						canplay=false;
						t.suspend();
					}
				}else {
					whitetime--;
					if(whitetime<=0) {
						JOptionPane.showMessageDialog(this, "黑方超时，白棋获胜！！！");
						canplay=false;
						t.suspend();
					}
				}	
				blackstring=blacktime/3600+":"+(blacktime/60-blacktime/3600*60)+":"+(blacktime-blacktime/60*60);
				whitestring=whitetime/3600+":"+(whitetime/60-whitetime/3600*60)+":"+(whitetime-whitetime/60*60);
				this.repaint();
				try {
					Thread.sleep(1000);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		}	
	}
}
		

具体分析见博客：https://blog.csdn.net/qq_49639550/article/details/120321103

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