public class GreedSnake implements KeyListener { JFrame mainFrame; Canvas paintCanvas; JLabel labelScore;//计分牌 SnakeModel snakeModel=null;// 蛇 public static final int canvasWidth=200; public static final int canvasHeight=300; public static final int
import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.util.*; public class snate extends JFrame implements KeyListener,Runnable { JLabel j; Canvas j1; public static final int canvasWidth = 200; public static final int canvasH