package traffic;import java.awt.*;import java.awt.event.*;import javax.swing.*;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2003</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class welcomeFrame extends JFrame {  JPanel contentPane;  JLabel jLabel1 = new JLabel();  JLabel jLabel2 = new JLabel();  JLabel jLabel3 = new JLabel();  JLabel jLabel4 = new JLabel();  //Construct the frame  public welcomeFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(null);    this.setSize(new Dimension(400, 300));    this.setTitle("歡迎訪問");    jLabel1.setFont(new java.awt.Font("Serif", 1, 30));    jLabel1.setForeground(Color.blue);    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);    jLabel1.setText("歡迎使用公交查詢系統");    jLabel1.setBounds(new Rectangle(0, 20, 400, 40));    jLabel2.setFont(new java.awt.Font("Serif", 1, 18));    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);    jLabel2.setText("版權：全網中心");    jLabel2.setBounds(new Rectangle(0, 140, 400, 31));    jLabel3.setFont(new java.awt.Font("Serif", 1, 15));    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);    jLabel3.setText("開發者：石正貴");    jLabel3.setBounds(new Rectangle(0, 190, 400, 29));    jLabel4.setFont(new java.awt.Font("Serif", 0, 11));    jLabel4.setHorizontalAlignment(SwingConstants.CENTER);    jLabel4.setText("2003年9月8號");    jLabel4.setBounds(new Rectangle(0, 240, 400, 21));    contentPane.add(jLabel1, null);    contentPane.add(jLabel2, null);    contentPane.add(jLabel3, null);    contentPane.add(jLabel4, null);  }  //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);    }  }}