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6.½«ÉßµÄÉíÌåÿһ¿é¶¨ÒåΪVector£¬ÓÐÿ¿é¶ÔÓ¦Ò»¸ö¶ÔÏó
Node{
int x;
int y;
int nextDir£»
}
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import javax.swing.*;
import java.awt.*;
import java.util.*;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class SnakeFrame extends JFrame implements KeyListener{
public JPanel gamePanel;//ÓÎÏ·Ãæ°å
public Vector<Node>allNode=new Vector<Node>(); // ËùÓнáµã
class Node{
int x;
int y;
int nextDir;
public Node(int x,int y,int d)
{
this.x=x;
this.y=y;
this.nextDir=d;
}
};
public static final int S_UP=1;
public static final int S_DOWN=2;
public static final int S_LEFT=3;
public static final int S_RIGHT=4;
public static final int S_STOP=-1;
//Í·½Úµã
public Node head=new Node(80,80,SnakeFrame.S_LEFT);
public Node eatNode;
public Random rand=new Random();
public SnakeFrame()
{
this.setBounds(0, 0, 200, 400);
this.setTitle("̰ʳÉß");
this.setClosed(
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