源码演示:java写吞食蛇游戏

  没法把jar文件附在文章后面，想试试的人自己编译一下吧

  有意见尽管提，高手多多指导，不过骂人就算了

  [原文地址]

  ////////////////////////////
  // 文件1
  ////////////////////////////

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;

public class GreedSnake implements KeyListener{
  JFrame mainFrame;
  Canvas paintCanvas;
  JLabel labelScore;
  SnakeModel snakeModel = null;

  public static final int canvasWidth = 200;
  public static final int canvasHeight = 300;

  public static final int nodeWidth = 10;
  public static final int nodeHeight = 10;

  public GreedSnake() {
　  mainFrame = new JFrame("GreedSnake");

　  Container cp = mainFrame.getContentPane();
 
　  labelScore = new JLabel("Score:");
　  cp.add(labelScore, BorderLayout.NORTH);

　  paintCanvas = new Canvas();
　  paintCanvas.setSize(canvasWidth+1,canvasHeight+1);
　  paintCanvas.addKeyListener(this);
　  cp.add(paintCanvas, BorderLayout.CENTER);

　  JPanel panelButtom = new JPanel();
　  panelButtom.setLayout(new BorderLayout());
　  JLabel labelHelp;
　  labelHelp = new JLabel("PageUp, PageDown for speed;", JLabel.CENTER);
　  panelButtom.add(labelHelp, BorderLayout.NORTH);

　  labelHelp = new JLabel("ENTER or R or S for start;", JLabel.CENTER);
　  panelButtom.add(labelHelp, BorderLayout.CENTER);
　  labelHelp = new JLabel("SPACE or P for pause",JLabel.CENTER);
　  panelButtom.add(labelHelp, BorderLayout.SOUTH);
　  cp.add(panelButtom,BorderLayout.SOUTH);

　  mainFrame.addKeyListener(this);
　  mainFrame.pack();
　  mainFrame.setResizable(false);
　  mainFrame.setDefaultCloSEOperation(JFrame.EXIT_ON_CLOSE);
　  mainFrame.setVisible(true);
　  begin();
  }

  public void keyPRessed(KeyEvent e){
　  int keyCode = e.getKeyCode();
　  if (snakeModel.running)
　　  switch(keyCode){
　　　  case KeyEvent.VK_UP:
　　　　  snakeModel.changeDirection(SnakeModel.UP);