天天达
以下是Java贪吃蛇游戏的源代码示例： ```java import java.awt.Color; import java.awt.Graphics; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import javax.swing.JCheckBoxMenuItem; import javax.swing.JFrame; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.KeyStroke; public class 贪吃蛇 extends JFrame implements ActionListener, KeyListener, Runnable { private static final long serialVersionUID = 1L; private JMenuBar menuBar; private JMenu youXiMenu, nanDuMenu, fenShuMenu, guanYuMenu; private JMenuItem kaiShiYouXi, exitItem, zuoZheItem, fenShuItem; private JCheckBoxMenuItem cJianDan, cPuTong, cKunNan; private int length = 6; private Toolkit toolkit; private int i, x, y, z, objectX, objectY, object = 0, growth = 0, time; private int m = new int; private int n = new int; private Thread