welcomeframe.java~7~

一个实用的公交系统

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("欢迎访问");

    jLabel1.setFont(new java.awt.Font("Serif", 1, 30));
    jLabel1.setForeground(Color.blue);
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("欢迎使用公交查询系统");
    jLabel1.setBounds(new Rectangle(0, 20, 400, 40));

    jLabel2.setFont(new java.awt.Font("Serif", 1, 18));
    jLabel2.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel2.setText("版权：全网中心");
    jLabel2.setBounds(new Rectangle(0, 140, 400, 31));

    jLabel3.setFont(new java.awt.Font("Serif", 1, 15));
    jLabel3.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel3.setText("开发者：石正贵");
    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号");
    jLabel4.setBounds(new Rectangle(0, 240, 400, 21));

    contentPane.add(jLabel1, null);
    contentPane.add(jLabel2, null);
    contentPane.add(jLabel3, null);
    contentPane.add(jLabel4, null);

   timeevent = new Timer(delay, taskPerformer);
   timeevent.start();
  }

//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);
      }
    }

    int delay = 1000*5;
    ActionListener taskPerformer = new ActionListener() {
      public void actionPerformed(ActionEvent evt) {
        eventFrame eventFrame1 = new eventFrame();
        eventFrame1.setSize(new Dimension(400, 300));
        //this.
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = eventFrame1.getSize();
        eventFrame1.setState(eventFrame1.NORMAL);
        eventFrame1.setLocation( (screenSize.width - frameSize.width) / 2,(screenSize.height - frameSize.height) / 2);
        eventFrame1.show();
      }
    };

    private Timer timeevent;
}