package jdbcblob;import java.awt.*;import java.awt.event.*;import javax.swing.*;import com.borland.jbcl.layout.*;import java.io.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2002</p> * <p>Company: </p> * @author unascribed * @version 1.0 */public class mainFrame extends JFrame {  private JPanel contentPane;  private JMenuBar jMenuBar1 = new JMenuBar();  private JMenu jMenuFile = new JMenu();  private JMenuItem jMenuFileExit = new JMenuItem();  private JMenu jMenuHelp = new JMenu();  private JMenuItem jMenuHelpAbout = new JMenuItem();  private JToolBar jToolBar = new JToolBar();  private JButton jButton1 = new JButton();  private JButton jButton2 = new JButton();  private JButton jButton3 = new JButton();  private ImageIcon image1;  private ImageIcon image2;  private ImageIcon image3;  private JLabel statusBar = new JLabel();  private BorderLayout borderLayout1 = new BorderLayout();  private JMenuItem jMenuItem1 = new JMenuItem();  private JMenuItem jMenuItem2 = new JMenuItem();  private JPanel displaypanel = new JPanel();  private JTextArea messages = new JTextArea();  private JPanel graphicpanel = new JPanel();  private XYLayout xYLayout1 = new XYLayout();  private BoxLayout2 boxLayout21 = new BoxLayout2();  //Construct the frame  public mainFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    image1 = new ImageIcon(jdbcblob.mainFrame.class.getResource("openFile.gif"));    image2 = new ImageIcon(jdbcblob.mainFrame.class.getResource("closeFile.gif"));    image3 = new ImageIcon(jdbcblob.mainFrame.class.getResource("help.gif"));    //setIconImage(Toolkit.getDefaultToolkit().createImage(mainFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    this.setSize(new Dimension(592, 421));    this.setTitle("主程序窗口");    statusBar.setBorder(BorderFactory.createEtchedBorder());    statusBar.setText(" ");    jMenuFile.setText("File");    jMenuFileExit.setText("Exit");    jMenuFileExit.addActionListener(new ActionListener()  {      public void actionPerformed(ActionEvent e) {        jMenuFileExit_actionPerformed(e);      }    });    jMenuHelp.setText("Help");    jMenuHelpAbout.setText("About");    jMenuHelpAbout.addActionListener(new ActionListener()  {      public void actionPerformed(ActionEvent e) {        jMenuHelpAbout_actionPerformed(e);      }    });    jButton1.setIcon(image1);    jButton1.setToolTipText("Open File");    jButton2.setIcon(image2);    jButton2.setToolTipText("Close File");    jButton3.setIcon(image3);    jButton3.setToolTipText("Help");    jMenuItem1.setText("寫B(tài)LOB");    jMenuItem1.addActionListener(new java.awt.event.ActionListener() {      public void actionPerformed(ActionEvent e) {        jMenuItem1_actionPerformed(e);      }    });    jMenuItem2.setText("讀BLOB");    jMenuItem2.addActionListener(new java.awt.event.ActionListener() {      public void actionPerformed(ActionEvent e) {        jMenuItem2_actionPerformed(e);      }    });    graphicpanel.setBorder(BorderFactory.createLoweredBevelBorder());    graphicpanel.setLayout(xYLayout1);    displaypanel.setLayout(boxLayout21);    jToolBar.add(jButton1);    jToolBar.add(jButton2);    jToolBar.add(jButton3);    contentPane.add(displaypanel,  BorderLayout.CENTER);    jMenuFile.add(jMenuItem1);    jMenuFile.add(jMenuItem2);    jMenuFile.addSeparator();    jMenuFile.add(jMenuFileExit);    jMenuHelp.add(jMenuHelpAbout);    jMenuBar1.add(jMenuFile);    jMenuBar1.add(jMenuHelp);    this.setJMenuBar(jMenuBar1);    contentPane.add(statusBar, BorderLayout.SOUTH);    contentPane.add(jToolBar, BorderLayout.NORTH);    displaypanel.add(messages, null);    displaypanel.add(graphicpanel, null);  }  //File | Exit action performed  public void jMenuFileExit_actionPerformed(ActionEvent e) {    System.exit(0);  }  //Help | About action performed  public void jMenuHelpAbout_actionPerformed(ActionEvent e) {    mainFrame_AboutBox dlg = new mainFrame_AboutBox(this);    Dimension dlgSize = dlg.getPreferredSize();    Dimension frmSize = getSize();    Point loc = getLocation();    dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x, (frmSize.height - dlgSize.height) / 2 + loc.y);    dlg.setModal(true);    dlg.pack();    dlg.show();  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      jMenuFileExit_actionPerformed(null);    }  } /*some procedures used for write blob*/  void jMenuItem1_actionPerformed(ActionEvent e) {    try {      WriteBlobToDb w=new WriteBlobToDb();      w.sendToDb() ;    }    catch (Exception ex) {      ex.printStackTrace() ;    }    finally {      System.out.print("Can not process any longer!") ;    }  }  /*end of writing blob*/  void jMenuItem2_actionPerformed(ActionEvent e) {    try {      ReadBlobFromDb w=new ReadBlobFromDb();      w.readFromDb() ;    }    catch (Exception ex) {      ex.printStackTrace() ;    }    finally {      System.out.print("Write OK!") ;    }  }}