Java를 사용하여 간단한 스네이크 게임 구현

		import javax.swing.*;
        //主启动类
 		public class StartGame {
 	    public static void main(String[] args) {
        JFrame jFrame = new JFrame("贪吃蛇小游戏");
        jFrame.setBounds(10,10,900,720);
        jFrame.setResizable(false);  //设置窗口大小不可变
        jFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        //面板
        jFrame.add(new GamePanel());
        jFrame.setVisible(true);
    }
}

import javax.swing.*;
import java.net.URL;


public class Data {
    //头部图片
    public static URL headerURL = Data.class.getResource("statics/header.png");
    public static ImageIcon header = new ImageIcon(headerURL);
    //头部上下左右
    public static URL upURL = Data.class.getResource("statics/up.png");
    public static URL downURL = Data.class.getResource("statics/down.png");
    public static URL leftURL = Data.class.getResource("statics/left.png");
    public static URL rightURL = Data.class.getResource("statics/right.png");
    public static ImageIcon up = new ImageIcon(upURL);
    public static ImageIcon down = new ImageIcon(downURL);
    public static ImageIcon left = new ImageIcon(leftURL);
    public static ImageIcon right = new ImageIcon(rightURL);
    //身体
    public static URL bodyURL = Data.class.getResource("statics/body.png");
    public static ImageIcon body = new ImageIcon(bodyURL);
    //食物
    public static URL foodURL = Data.class.getResource("statics/food.png");
    public static ImageIcon food = new ImageIcon(foodURL);

}