package snake;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.jbcl.layout.*;/** * <p>Title: 貪食蛇游戲</p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2005</p> * <p>Company: </p> * @author zsb * @version 1.0 */public class MainFrame extends JFrame {  private JPanel contentPane;  private BorderLayout borderLayout1 = new BorderLayout();  private JToolBar jToolBar1 = new JToolBar();  private JButton jButton1 = new JButton();  private JButton jButton2 = new JButton();  private JButton jButton3 = new JButton();  private JButton jButton4 = new JButton();  private JButton jButton9 = new JButton();  private JPanel jPanel1 = new JPanel();  private JToolBar jToolBar2 = new JToolBar();  private JButton jButton5 = new JButton();  private JPanel jPanel_PlayArea = new JPanel();  private final int COLS = 15;  private final int ROWS = 13;  private GridLayout gridLayout1 = new GridLayout(ROWS,COLS,0,0);  private JPanel[][] playBlocks ;  private XYLayout xYLayout1 = new XYLayout();  //Construct the frame  public MainFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(536, 401));    this.setTitle("貪食蛇");    jButton1.setFont(new java.awt.Font("DialogInput", 0, 12));    jButton1.setMaximumSize(new Dimension(79, 39));    jButton1.setMinimumSize(new Dimension(79, 39));    jButton1.setPreferredSize(new Dimension(79, 39));    jButton1.setText("開始");    jButton2.setText("暫停");    jButton2.setPreferredSize(new Dimension(79, 39));    jButton2.setMinimumSize(new Dimension(79, 39));    jButton2.setMaximumSize(new Dimension(79, 39));    jButton2.setFont(new java.awt.Font("DialogInput", 0, 12));    jButton3.setText("退出");    jButton3.setPreferredSize(new Dimension(79, 39));    jButton3.setMinimumSize(new Dimension(79, 39));    jButton3.setMaximumSize(new Dimension(79, 39));    jButton3.setFont(new java.awt.Font("DialogInput", 0, 12));    jButton4.setText("幫助");    jButton4.setPreferredSize(new Dimension(79, 39));    jButton4.setMinimumSize(new Dimension(79, 39));    jButton4.setMaximumSize(new Dimension(79, 39));    jButton4.setFont(new java.awt.Font("DialogInput", 0, 12));    jButton9.setText("jButton1");    jButton9.setPreferredSize(new Dimension(79, 39));    jButton9.setMinimumSize(new Dimension(79, 39));    jButton9.setMaximumSize(new Dimension(79, 39));    jButton9.setFont(new java.awt.Font("DialogInput", 0, 12));    jPanel1.setLayout(xYLayout1);    jButton5.setText("jButton5");    jPanel_PlayArea.setLayout(gridLayout1);    jPanel_PlayArea.setBorder(BorderFactory.createEtchedBorder());    contentPane.add(jToolBar1,  BorderLayout.NORTH);    jToolBar1.add(jButton1, null);    jToolBar1.add(jButton2, null);    jToolBar1.add(jButton3, null);    jToolBar1.add(jButton4, null);    contentPane.add(jPanel1, BorderLayout.CENTER);    jPanel1.add(jToolBar2,  new XYConstraints(0, 0, 524, -1));    jPanel1.add(jPanel_PlayArea,  new XYConstraints(2, 33, 521, 314));    jToolBar2.add(jButton5, null);    playBlocks = new JPanel[ROWS][COLS];    for(int i=0;i<ROWS;i++){            for(int j=0;j<COLS;j++){                    playBlocks[i][j]=new JPanel();                    playBlocks[i][j].setBackground(Color.green);                    //playBlocks[i][j].hide();                    jPanel_PlayArea.add(playBlocks[i][j]);			}    }  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }}