searchflight.java

一个用java实现 的飞机订票系统,超级好用....

package com.zhu.server;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.HashSet;

import javax.swing.*;

import org.hibernate.Session;
import org.hibernate.Transaction;

import com.zhu.dao.FlightDAO;
import com.zhu.entity.*;
import com.zhu.util.HbnUtil;








/*
 *  @author zhutingfa
 */
public class SearchFlight extends JDialog implements ActionListener{
	private JLabel label0,label1,label3,label4,
        label5,label6,label7,label8,label9,label10;
   private JButton ok,cancel;
   private JTextField t,t1,t2,t3,t4,t5,t6;
		public SearchFlight(JFrame jf) {
			super(jf,"查询航班");
			label0=new JLabel("查询航班");
			label0.setForeground(Color.RED);
			label1=new JLabel("航 班 号:");
			label3=new JLabel("开始日期:");
			label4=new JLabel("年");
			label5=new JLabel("月");
			label6=new JLabel("日");
			label7=new JLabel("结至日期:");
			label8=new JLabel("年");
			label9=new JLabel("月");
			label10=new JLabel("日");
			t=new JTextField(20);
			t1=new JTextField(5);
			t2=new JTextField(5);
			t3=new JTextField(5);
			t4=new JTextField(5);
			t5=new JTextField(5);
			t6=new JTextField(5);
			ok=new JButton("查询");ok.addActionListener(this);
			cancel=new JButton("取消");cancel.addActionListener(this);
			init();
			showMe();
		}

	public void init(){
		JPanel p=new JPanel();
		JPanel p1=new JPanel();
		JPanel p2=new JPanel();
		JPanel p3=new JPanel();
		JPanel p4=new JPanel();
		JPanel p5=new JPanel();
		JPanel p6=new JPanel();
		p1.add(label0);
		p3.setLayout(new FlowLayout(FlowLayout.LEFT));
		p4.setLayout(new FlowLayout(FlowLayout.LEFT));
		p3.add(label1);p3.add(t);
		p.setLayout(new FlowLayout(FlowLayout.CENTER));
		p.add(ok);p.add(cancel);
		p5.add(label3);p5.add(t1);
		p5.add(label4);p5.add(t2);
		p5.add(label5);p5.add(t3);p5.add(label6);
		p6.add(label7);p6.add(t4);
		p6.add(label8);p6.add(t5);
		p6.add(label9);p6.add(t6);p6.add(label10);
		p2.add(p3);
		p2.add(p4);
		p2.add(p5);
		p2.add(p6);
		this.add(p1,BorderLayout.NORTH);
		this.add(p2,BorderLayout.CENTER);
		this.add(p,BorderLayout.SOUTH);
		
	}		
	private void showMe(){
		this.setSize(400,200);
		this.setLocation(300, 150);
		this.setVisible(true);
		this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
	}
	public void actionPerformed(ActionEvent e){
		if(e.getActionCommand().equals("查询")){
			HashSet hsNew=new HashSet();
			MyDate sd=new MyDate(Integer.parseInt(t1.getText()),Integer.parseInt(t2.getText()),Integer.parseInt(t3.getText()));
			MyDate ed=new MyDate(Integer.parseInt(t4.getText()),Integer.parseInt(t5.getText()),Integer.parseInt(t6.getText()));
			try { 
				FlightDAO f=ServerMainClass.flightDao;
				Session s=HbnUtil.getCurrentSession();
				Transaction tt=s.beginTransaction();
				HashSet hs=(HashSet)f.getAllFlights();
				tt.commit();
				for(Object obj:hs){
					Flight ft=(Flight)obj;
					FlightSchedular fsc=ft.getSch();
					if(fsc.getFlightNumber().equals(t.getText())&&sd.compareTo(ft.getDate())<=0&&ed.compareTo(ft.getDate())>=0)
						hsNew.add(ft);					
				}
				this.dispose();
				ArrayList arr=new ArrayList();
				arr.addAll(hsNew);
				((JFrame)(this.getOwner())).setContentPane(new FlightListPanel(t.getText(),sd,ed,arr));
				this.getOwner().setVisible(true);
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		if(e.getActionCommand().equals("取消")){
			this.dispose();
		}
	}
}