sellwindow.java

电影院售票系统我自己亲手做的的了很高的分数

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import java.io.*;
public class SellWindow extends JFrame implements ActionListener,Runnable{
    private JButton stop,back;
    private JComboBox room;
    private JLabel label = new JLabel("当前时间："),name,time,price;
    private Thread thread = null;
    private Movie current = null;
    private JButton[] seats;
    public SellWindow() {
        this.setUndecorated(true);
        Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
        this.setLocation((screen.width-350)/2,(screen.height-200)/2);
        
        thread = new Thread(this);
        thread.start();
        
        JPanel panel = new JPanel();
        panel.setLayout(new BoxLayout(panel,BoxLayout.Y_AXIS));
        panel.setBackground(Color.pink);
        panel.setPreferredSize(new Dimension(350,200));
        label.setAlignmentX(Component.CENTER_ALIGNMENT);
        panel.add(label);
        
        JPanel panel1 = new JPanel();
        panel1.setBackground(Color.pink);
        panel1.setLayout(new FlowLayout());
        String[] choices = {"请选择影厅","1号影厅","2号影厅","3号影厅","4号影厅"};
        room = new JComboBox(choices);
        room.addActionListener(this);
        name = new JLabel("电影名称：");
        panel1.add(room);
        panel1.add(name);
        panel.add(panel1);
        
        JPanel panel2 = new JPanel();
        panel2.setBackground(Color.pink);
        time = new JLabel("放映时间：");
        price = new JLabel("票价：");
        panel2.add(time);
        panel2.add(price);
        panel.add(panel2);
        
        JPanel panel3 = new JPanel();
        panel3.setBackground(Color.pink);
        panel3.setLayout(new GridLayout(5,5));
        seats = new JButton[25];
        for(int i=0;i<25;i++) {
            seats[i] = new JButton();
            seats[i].setSize(new Dimension(10,10));
            seats[i].setBackground(Color.GREEN);
            seats[i].addActionListener(this);
            panel3.add(seats[i]);
        }
        panel.add(panel3);
       
        JPanel panel4 = new JPanel();
        panel4.setBackground(Color.pink);
        stop = new JButton("停售此电影");
        back = new JButton("回主菜单");
        stop.addActionListener(this);
        stop.setEnabled(false);
        back.addActionListener(this);
        panel4.add(stop);
        panel4.add(back);
        panel.add(panel4);
        this.getContentPane().add(panel);
        this.pack();
        this.setVisible(true);
    }
    public void actionPerformed(ActionEvent event) {
        Object source = event.getSource();
        for(int i=0;i<25;i++) {
            if(source ==seats[i]) {
                if(current!=null) {
                    if(current.getSeat(i)==0) {
                        int choice = JOptionPane.showConfirmDialog(this,"确认购买 "+(i/5+1)+"排"+(i+1-5*(i/5))+"号 吗？","确认购买此票？",JOptionPane.YES_NO_OPTION);
                        if(choice==JOptionPane.YES_OPTION) {
                            seats[i].setBackground(Color.RED);
                            current.sellOne((i/5+1),(i+1-5*(i/5)));
                            try {
                                FileOutputStream fos = new FileOutputStream("room"+room.getSelectedIndex()+".dat");
                                ObjectOutputStream out = new ObjectOutputStream(fos);
                                out.writeObject(current);
                                out.close();
                            }
                            catch(IOException e) {};
                        }
                    }
                }
            }
        }
        if(source == back) {
            if(current!=null) {
                try {
                    FileOutputStream file = new FileOutputStream("room"+room.getSelectedIndex()+".dat");
                    ObjectOutputStream out = new ObjectOutputStream(file);
                    out.writeObject(current);
                    out.close();
                    current = null;
                }
                catch (IOException e) {};
            }
            this.dispose();
            new MainWindow();
        }
        if(source == stop) {
            try {
                File tempFile = new File("room"+current.getRoom()+".dat");
                if(tempFile.exists()) {
                    tempFile.delete();
                }
                File file = new File("history.dat");
                RandomAccessFile raf;
                if(!file.exists()) {
                    file.createNewFile();    
                }
                raf = new RandomAccessFile(file,"rw");
                raf.seek(raf.length());
                raf.writeUTF(Integer.toString(current.getStartDate().get(Calendar.YEAR))+"-"+
                        current.getStartDate().get(Calendar.MONTH)+"-"+current.getStartDate().get(Calendar.DATE));
                raf.writeUTF(Integer.toString(current.getStartDate().get(Calendar.HOUR_OF_DAY))+":"+
                        current.getStartDate().get(Calendar.MINUTE));
                raf.writeUTF(Integer.toString(current.getRoom()));
                raf.writeUTF(current.getName());
                raf.writeUTF(Integer.toString(current.getSold()));
                raf.writeUTF(Integer.toString(current.getPrice()));
                raf.writeUTF(Integer.toString(current.getSold()*current.getPrice()));
                raf.close();
                current = null;
            }
            catch(IOException e) {};
        }
        if(source == room) {
            try {
                if(room.getSelectedIndex()!=0) {
                    File file = new File("room"+room.getSelectedIndex()+".dat");
                    if(file.exists()) {
                        FileInputStream fis =new FileInputStream(file);
                        ObjectInputStream in = new ObjectInputStream(fis);
                        current = (Movie)in.readObject();
                        name.setText("电影名称：" + current.getName());
                        time.setText("放映时间：" + current.getTime());
                        price.setText("票价：" + current.getPrice());
                        for(int i = 0;i<25;i++) {
                            if(current.getSeat(i)==1) {
                                seats[i].setBackground(Color.RED);
                            }
                            else {
                                seats[i].setBackground(Color.GREEN);
                            }
                        }
                        in.close();
                        stop.setEnabled(true);
                    }
                    else {
                        name.setText("电影名称：");
                        time.setText("放映时间：");
                        price.setText("票价：");
                        for(int i=0;i<25;i++) {
                            seats[i].setBackground(Color.GREEN);
                        }
                        stop.setEnabled(false);
                        current=null;
                    }
                }
                else {
                    name.setText("电影名称：");
                    time.setText("放映时间：");
                    price.setText("票价：");
                    for(int i=0;i<25;i++) {
                        seats[i].setBackground(Color.GREEN);
                    }
                    stop.setEnabled(false);
                    current=null;
                }
            }
            catch(ClassNotFoundException e) {}
            catch(IOException e) {};
        }
    }
    public void run() {
        while(true) {
            Date now = new Date();
            label.setText("当前时间："+now.toString());
            try {
                thread.sleep(1000);
            } catch (InterruptedException event) {}
        }
    }
}