基于java航空售票系统

public FlightBook() /构造函数super(航空订票);this.setSize(600,400);this.setLocation(300,240);this.setResizable(false); this.setVisible(true);this.setLayout(new BorderLayout();JPanel panel=new JPanel(new GridLayout(11,1);this.add(panel,BorderLayout.WEST);this.setBackground(Color.blue);button_ask=new JButton(查询);panel.add(button_ask);button_ask.addActionListener(this);button_book=new JButton(订票);panel.add(button_book);button_book.addActionListener(this);button_cancel=new JButton(退票);panel.add(button_cancel);button_cancel.addActionListener(this);text_user=new JTextArea();this.add(text_user,BorderLayout.CENTER);frame_cx=new JFrame(输入); /查询输入框frame_cx.setSize(280,120);frame_cx.setResizable(false);frame_cx.setBackground(Color.LIGHT_GRAY);frame_cx.setLayout(new FlowLayout();frame_cx.add(new JLabel(终点站：);text_field1=new JTextField(20);frame_cx.add(text_field1);button_ok1=new JButton(ok);frame_cx.add(button_ok1);button_ok1.addActionListener(this);frame_cx.addWindowListener(this);frame_dp=new JFrame(输入); /订票输入框frame_dp.setSize(350,150);frame_dp.setResizable(false);frame_dp.setBackground(Color.LIGHT_GRAY);frame_dp.setLayout(new FlowLayout();frame_dp.add(new JLabel( 航班号：);text_field2=new JTextField(20);frame_dp.add(text_field2);frame_dp.add(new JLabel( 订票数：);text_field3=new JTextField(20);frame_dp.add(text_field3);button_ok2=new JButton(确定);frame_dp.add(button_ok2);button_ok2.addActionListener(this);frame_dp.addWindowListener(this);frame_tp=new JFrame(输入); /退票输入框frame_tp.setSize(350,150);frame_tp.setResizable(false);frame_tp.setBackground(Color.LIGHT_GRAY);frame_tp.setLayout(new FlowLayout();frame_tp.add(new JLabel( 日期 ：);text_field4=new JTextField(20);frame_tp.add(text_field4);frame_tp.add(new JLabel( 航班号：);text_field5=new JTextField(20);frame_tp.add(text_field5);button_ok3=new JButton(正确);frame_tp.add(button_ok3);button_ok3.addActionListener(this);frame_tp.addWindowListener(this);dialog_cx=new JDialog(this,提示,true); /提示查询输入航线未开通错误dialog_cx.setSize(240,80);label=new JLabel(此站点未开通航线，请重新输入！);dialog_cx.add(label);dialog_cx.setLayout(new FlowLayout(FlowLayout.CENTER);dialog_cx.addWindowListener(this); frame_dpsx=new JFrame(订票手续); /订票手续frame_dpsx.setSize(250,200);frame_dpsx.setResizable(false);frame_dpsx.setBackground(Color.LIGHT_GRAY);frame_dpsx.setLayout(new FlowLayout(FlowLayout.CENTER);frame_dpsx.add(new JLabel( 姓名 ：);text_fielddp_name=new JTextField(10);frame_dpsx.add(text_fielddp_name);frame_dpsx.add(new JLabel( 航班号 ：);text_fielddp_hbh=new JTextField(10);frame_dpsx.add(text_fielddp_hbh);frame_dpsx.add(new JLabel( 订票数 ：);text_fielddp_number=new JTextField(10);frame_dpsx.add(text_fielddp_number);frame_dpsx.add(new JLabel(联系方式 ：);text_fielddp_lxfs=new JTextField(10);frame_dpsx.add(text_fielddp_lxfs);button_tj=new JButton(提交);frame_dpsx.add(button_tj);button_tj.addActionListener(this);frame_djsx=new JFrame(登记手续); /登记手续frame_djsx.setSize(250,200);frame_djsx.setResizable(false);frame_djsx.setBackground(Color.LIGHT_GRAY);frame_djsx.setLayout(new FlowLayout(FlowLayout.CENTER);frame_djsx.add(new JLabel( 姓名 ：);text_fielddj_name=new JTextField(10);frame_djsx.add(text_fielddj_name);frame_djsx.add(new JLabel( 航班号 ：);text_fielddj_hbh=new JTextField(10);frame_djsx.add(text_fielddj_hbh);frame_djsx.add(new JLabel( 订票数 ：);text_fielddj_number=new JTextField(10);frame_djsx.add(text_fielddj_number);frame_djsx.add(new JLabel(联系方式 ：);text_fielddj_lxfs=new JTextField(10);frame_djsx.add(text_fielddj_lxfs);button_wc=new JButton(完成);frame_djsx.add(button_wc);button_wc.addActionListener(this);frame_tpsx=new JFrame(退票手续); /退票手续frame_tpsx.setSize(250,200);frame_tpsx.setResizable(false);frame_tpsx.setBackground(Color.LIGHT_GRAY);frame_tpsx.setLayout(new FlowLayout(FlowLayout.CENTER);frame_tpsx.add(new JLabel( 姓名 ：);text_fieldtp_name=new JTextField(10);frame_tpsx.add(text_fieldtp_name);frame_tpsx.add(new JLabel( 航班号 ：);text_fieldtp_hbh=new JTextField(10);frame_tpsx.add(text_fieldtp_hbh);frame_tpsx.add(new JLabel( 退票数 ：);text_fieldtp_number=new JTextField(10);frame_tpsx.add(text_fieldtp_number);frame_tpsx.add(new JLabel(联系方式 ：);text_fieldtp_lxfs=new JTextField(10);frame_tpsx.add(text_fieldtp_lxfs);button_cg=new JButton(成功);frame_tpsx.add(button_cg);button_cg.addActionListener(this);dialog_dpwk=new JDialog(this,提示,true); /提示订票输入未开通航线错误dialog_dpwk.setSize(350,80);label=new JLabel(此站点未开通航线，请查询后重新输入！);dialog_dpwk.add(label);dialog_dpwk.setLayout(new FlowLayout(FlowLayout.CENTER);dialog_dpwk.addWindowListener(this);dialog_dpyk=new JDialog(this,提示,true); /提示订票输入票额不足错误dialog_dpyk.setSize(350,150);label1=new JLabel(此站点已满员或余票不足，请查询后重新输入！);dialog_dpyk.add(label1);label2=new JLabel( 若需要，可登记排队候补);dialog_dpyk.add(label2);button_sq=new JButton(登记);button_sq.addActionListener(this);dialog_dpyk.add(button_sq);dialog_dpyk.setLayout(new FlowLayout(FlowLayout.CENTER);dialog_dpyk.addWindowListener(this);dialog_tpts=new JDialog(this,提示,true); /提示退票输入日期和航班号矛盾错误dialog_tpts.setSize(350,80);label=new JLabel(您输入的日期无此航班号，请查询后重新输入！);dialog_tpts.add(label);dialog_tpts.setLayout(new FlowLayout(FlowLayout.CENTER);dialog_tpts.addWindowListener(this);d=new JDialog(this,提示,true); /当退票满足客户，提示联系该客户d.setSize(350,150);d.setLayout(new FlowLayout(FlowLayout.CENTER);d.addWindowListener(this);this.addWindowListener(this);this.setVisible(true);4.1.2 软件的查询、订票和退票模块查询截图：查询成功截图：订票截图：退票截图：代码：public void actionPerformed(ActionEvent e) String s=e.getActionCommand(); if(s=查询) frame_cx.setLocation(this.getX()+100,this.getY()+100); frame_cx.setVisible(true); if(s=订票) frame_dp.setLocation(this.getX()+100,this.getY()+100); frame_dp.setVisible(true); if(s=退票) frame_tp.setLocation(this.getX()+100,this.getY()+100); frame_tp.setVisible(true); if(s=ok) if(text_field1.getText().toString().trim().equals(北京) text_user.append(地点：+F_name0+ 航班号：+H_number0+ 飞机号：+F_number0+ 时间：+time0+ 价格：+Price0+ 余票量：+Count0+n); else if(text_field1.getText().toString().trim().equals(香港) text_user.append(地点：+F_name1+ 航班号：+H_number1+ 飞机号：+F_number1+ 时间：+time1+ 价格：+Price1+ 余票量：+Count1+n); else if(text_field1.getText().toString().trim().equals(澳门) text_user.append(地点：+F_name2+ 航班号：+H_number2+ 飞机号：+F_number2+ 时间：+time2+ 价格：+Price2+ 余票量：+Count2+n); else if(text_field1.getText().toString().trim().equals(纽约) text_user.append(地点：+F_name3+ 航班号：+H_number3+ 飞机号：+F_number3+ 时间：+time3+ 价格：+Price3+ 余票量：+Count3+n); else if(text_field1.getText().toString().trim().equals(悉尼) text_user.append(地点：+F_name4+ 航班号：+H_number4+ 飞机号：+F_number4+ 时间：+time4+ 价格：+Price4+ 余票量：+Count4+n); else dialog_cx.setLocation(this.getX()+100,this.getY()+100); dialog_cx.setVisible(true); frame_cx.setVisible(false); if(s=确定) String Hnumber=text_field2.getText().toString().trim(); int Dcount=Integer.parseInt(text_field3.getText().toString().trim(); if(Hnumber.equals(CAC)|Hnumber.equals(cac) if(Dcount=Count0) Count0-=Dcount; frame_dpsx.setLocation(this.getX()+100,this.getY()+100); frame_dpsx.setVisible(true); else dialog_dpyk.setLocation(this.getX()+100,this.getY()+100); dialog_dpyk.setVisible(true); else if(Hnumber.equals(CFC)|Hnumber.equals(cfc)&Dcount=Count1) if(Dcount=Count1) Count0-=Dcount; frame_dpsx.setLocation(this.getX()+100,this.getY()+100); frame_dpsx.setVisible(true); else dialog_dpyk.setLocation(this.getX()+100,this.getY()+100); dialog_dpyk.setVisible(true); else if(Hnumber.equals(CDA)|Hnumber.equals(cda)&Dcount=Count2) if(Dcount=Count2) Count0-=Dcount; frame_dpsx.setLocation(this.getX()+100,this.getY()+100); frame_dpsx.setVisible(true); else dialog_dpyk.setLocation(this.getX()+100,this.getY()+100); dialog_dpyk.setVisible(true); else if(Hnumber.equals(CCX)|Hnumber.equals(ccx)&Dcount=Count3) if(Dcount=C