myquery.java

一个简单的JAVA程序

//:MyQuery.java
/**
 *The programme used to realized query function module for the "Plane Query and Ticket_Book System"
 *@author HaiXian Wu in Software College Grade 2003 Class 2  ID:1033710201
 *@version 1.0
 *Start Time:2004-12-21  
 *End Time  :2004-12-25
 */
package flight.query; 

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;


public class MyQuery extends JFrame implements ActionListener,WindowListener
{	
	/*private FlightQuery flightQ = new FlightQuery();
	private AirFirmQuery airfirmQ = new AirFirmQuery();
	private DestinQuery desQ= new DestinQuery();
	private ComprehenQuery comQ= new ComprehenQuery();
	
	private JButton jbFlight,jbAirFirm,jbDestination,jbComprehen,jbExit;
	private JPanel jpQuery = new JPanel();
	private CardLayout card;*/
	
	public MyQuery()
	{
		/*
		JPanel jp1 = new JPanel();
		jp1.add(jbFlight = new JButton("  航 班 查 询  "));
		
		JPanel jp2 = new JPanel();
		jp2.add(jbAirFirm = new JButton("航空公司查询"));
		
		JPanel jp3 = new JPanel();
		jp3.add(jbDestination = new JButton("目 的 地 查 询"));
		
		JPanel jp4 = new JPanel();
		jp4.add(jbComprehen = new JButton("  综 合 查 询   "));
		
		JPanel jp5 = new JPanel();
		jp5.add(jbExit = new JButton("     退    出      "));		
	
		JPanel jpButtons = new JPanel();
		jpButtons.setLayout(new GridLayout(5,1));
		jpButtons.add(jp1);
		jpButtons.add(jp2);
		jpButtons.add(jp3);
		jpButtons.add(jp4);
		jpButtons.add(jp5);
		 
		   //Use cardLayout manager
		card = new CardLayout();
		jpQuery.setLayout(card);		
		jpQuery.add("flight",flightQ);
		jpQuery.add("airfirm",airfirmQ);
		jpQuery.add("destination",desQ);
		jpQuery.add("comprehen",comQ);
		
		JPanel jp = new JPanel();
		jp.setLayout(new BorderLayout());
		jp.setBorder(new MatteBorder(new ImageIcon("f.gif")));
		jp.add(jpButtons,BorderLayout.WEST);
		jp.add(jpQuery,BorderLayout.CENTER);
		
		Container c = getContentPane();
		c.add(jp);
		
		jbFlight.addActionListener(this);
		jbAirFirm.addActionListener(this);
		jbDestination.addActionListener(this);
		jbComprehen.addActionListener(this);
		jbExit.addActionListener(this);*/
		
		JTabbedPane jtp = new JTabbedPane();
		jtp.add(" 普 通 查 询 ",new CommonQuery());
		jtp.add(" 综 合 查 询",new ComprehenQuery());
		
		jtp.setBorder(new MatteBorder(new ImageIcon("f.gif")));
		this.getContentPane().add(jtp);
		
		this.addWindowListener(new WindowAdapter()
		                          {
		                          	public void windowClosing(WindowEvent e)
		                          	{
		                          		MyQuery.this.setVisible(false);
		                          		MyQuery.this.dispose();
		                          	}
		                          }
		                      );		
	}
	
	public void actionPerformed(ActionEvent e)
	{
	/*	if (e.getSource() == jbFlight)
		   card.show(jpQuery,"flight");
		else if (e.getSource() == jbAirFirm)
		   card.show(jpQuery,"airfirm");
		else if (e.getSource() == jbDestination)
		   card.show(jpQuery,"destination");
		else if (e.getSource() == jbComprehen)
		   card.show(jpQuery,"comprehen");
		else if (e.getSource() == jbExit)
		{
			closeDataBase();
			this.setVisible(false);
			this.dispose();
		} 		*/   
	}
	
	   //Realize the abstract methods of the WindowListener
	    
	public void windowClosing(WindowEvent e)
	{	
	    closeDataBase();	
	}
	
	   //When exit the program,the database should be closed 
	   //to avoid engross the resourse of the computer!
	public void closeDataBase()
	{
		FlightQuery.sqlBean.CloseDataBase();
		AirFirmQuery.sqlBean.CloseDataBase();
		DestinQuery.sqlBean.CloseDataBase();
		ComprehenQuery.sqlBean.CloseDataBase();
	}
	
	public void windowClosed(WindowEvent e)
	{		
	}
	
	public void windowOpened(WindowEvent e)
	{		
	}
	
	public void windowIconified(WindowEvent e)
	{		
	}
	
	public void windowDeiconified(WindowEvent e)
	{		
	}
	
	public void windowDeactivated(WindowEvent e)
	{		
	}
	
	public void windowActivated(WindowEvent e)
	{		
	}	

}///:~