KFC系统-

在这里插入代码片工程纲领
KFC系统-
商品面板

public static void createGoodsPanel() {//产生商品版面
  goodsPanel=new JPanel();
  JTabbedPane tabpane = new JTabbedPane(JTabbedPane.TOP);
  HamburgerPanel hamP = new HamburgerPanel();
        FriedChickenPanel chickP = new FriedChickenPanel();
        RefreshmentsPanel refreshP= new RefreshmentsPanel();
        DrinkPanel drinkP= new DrinkPanel();
        ComboPanel comboP =new ComboPanel();
        tabpane.add("汉堡",hamP);
        tabpane.add("炸鸡",chickP);
        tabpane.add("小食",refreshP);
        tabpane.add("饮料",drinkP);
        tabpane.add("套餐",comboP);
        goodsPanel.setLayout(new GridLayout(1, 1));
        tabpane.setSelectedIndex(1);   
        goodsPanel.add(tabpane);
 } 

效果如下
KFC系统-

结账面板

checkOutPanel=new JPanel();
  checkOutPanel.setLayout(null);
     ta=new TextArea("",0,0);
  ta.setSize(380, 500);
  ta.setEditable(false);
  //ta.setLineWrap(true); 
  if(ta!=null) {
   timer.schedule(new TimerTask() {
    public void run() {
     ta.setText(show());
      
    }
   },20,100);
  }
  JButton ok=new JButton("结账");
  
  
  ButtonGroup bg =new ButtonGroup();
     JRadioButton tt1yuan = new JRadioButton("天天一元");
      tt1yuan.setBackground(Color.white);
      JRadioButton manjian = new JRadioButton("满减");
      manjian.setBackground(Color.white);
    
      
      JLabel youhuiLabel= new JLabel("优惠:");
      youhuiLabel.setBounds(100, 550, 80, 25);
   checkOutPanel.add(youhuiLabel);
   tt1yuan.setBounds(100, 600, 80, 25);
   manjian.setBounds(100, 650, 80, 25);
 
      bg.add(tt1yuan);
      bg.add(manjian);
  checkOutPanel.add(tt1yuan);
  checkOutPanel.add(manjian);

KFC系统-