Java 需要关于如何将实例数组传递给另一个数组的建议吗

首先，我还在学习中，非常感谢在这里得到的帮助。我正在创建一个程序，一个客户可以创建多个三明治订单。现在这个程序非常基本，但只适用于下一个订单。一旦一切正常运行，我会用更多的项目来填写。我想将我的子数组传递给订单数组以容纳多个三明治，然后一旦整个订单完成，我将打印出一个总计。我也不知道我将如何循环程序来下多个订单，但我觉得这应该在order类中完成，除非有一个更简单的方法来完成。任何建议或指点都将不胜感激。我将在继续工作时更新它

import com.sun.corba.se.impl.ior.OldJIDLObjectKeyTemplate;

import java.awt.*;
import javax.swing.*;
import javax.swing.BorderFactory;
import java.awt.event.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
import javax.swing.border.Border;
import java.util.ArrayList;


public class SubwayMobileOrder
{

public static void main(String[] args)
{
    JFrame frame = new TabletScreen();
    frame.setTitle("Subway Order App");
    frame.setSize(800, 500);
    frame.setLocationRelativeTo(null);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setVisible(true);


}
}

class TabletScreen extends JFrame implements ActionListener
{

// Customer name
private JLabel jlbCustomerName = new JLabel("Enter a Name for the order:");
private JTextField jtfCustomerName = new JTextField(15);

// Bread choices
private JLabel jlbBread = new JLabel("Choose a type of bread");
private JComboBox jcbBreadType = new JComboBox(new Object[]{"Select Bread Type", "Italin Herbs and Cheese", "Wheat"});

// Sub Size
private JLabel jlbSize = new JLabel("What size sub would you like");
private JComboBox jcbSize = new JComboBox(new Object[]{"Select Sub Size", "12 inch", "6 inch"});

// Sub meat
private JLabel jlbMeat = new JLabel("Select what Meat(s) you would like");
private JCheckBox jcxChicken = new JCheckBox("Chicken");
private JCheckBox jcxBacon = new JCheckBox("Bacon");

// Sub Cheese
private JLabel jlbCheese = new JLabel("Select what Cheese(s) you would like");
private JCheckBox jcxAmerican = new JCheckBox("American");
private JCheckBox jcxSwiss = new JCheckBox("Swiss");

// Ingrediants ie veggies and what not
private JLabel jlbVeggies = new JLabel("Select what Veggies you would like");
private JCheckBox jcxOnion = new JCheckBox("Onion");
private JCheckBox jcxLettuce = new JCheckBox("Lettuce");

// Addons
private JLabel jlbDoubleCheese = new JLabel("Double Cheese");
private JComboBox jcbDoubleCheese = new JComboBox(new Object[] {"yes", "no"});


private JLabel jlbDoubleMeat = new JLabel("Double Meat");
private JComboBox jcbDoubleMeat = new JComboBox(new Object[] {"yes", "no"});

// Ok button
JButton okButton = new JButton("Sub Complete");


public TabletScreen() {

    // Main panel with: name, bread type, size
    JPanel mainOrderInfo = new JPanel();
    mainOrderInfo.setLayout(new GridLayout(6, 1, 10, 10));
    mainOrderInfo.add(jlbCustomerName);
    mainOrderInfo.add(jtfCustomerName);
    mainOrderInfo.add(jlbBread);
    mainOrderInfo.add(jcbBreadType);
    mainOrderInfo.add(jlbSize);
    mainOrderInfo.add(jcbSize);

    // Meat Panel
    JPanel meatPanel = new JPanel();
    meatPanel.setLayout(new GridLayout(3, 1, 10, 10));
    meatPanel.add(jlbMeat);
    meatPanel.add(jcxBacon);
    meatPanel.add(jcxChicken);

    // Cheese Panel
    JPanel cheesePanel = new JPanel();
    cheesePanel.setLayout(new GridLayout(3, 1, 10, 10));
    cheesePanel.add(jlbCheese);
    cheesePanel.add(jcxAmerican);
    cheesePanel.add(jcxSwiss);

    // Veggies Panel
    JPanel veggiesPanel = new JPanel();
    veggiesPanel.setLayout(new GridLayout(3, 1, 10, 10));
    veggiesPanel.add(jlbVeggies);
    veggiesPanel.add(jcxOnion);
    veggiesPanel.add(jcxLettuce);

    // Addons Panel
    JPanel addonsPanel = new JPanel();
    addonsPanel.setLayout(new GridLayout(4, 1, 10, 10));
    addonsPanel.add(jlbDoubleCheese);
    addonsPanel.add(jcbDoubleCheese);
    addonsPanel.add(jlbDoubleMeat);
    addonsPanel.add(jcbDoubleMeat);

    // Setup overall main panel
    JPanel mainPanel = new JPanel(new GridLayout(1, 5, 15, 15));
    mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
    mainPanel.setOpaque(true);
    mainPanel.add(mainOrderInfo);
    mainPanel.add(meatPanel);
    mainPanel.add(cheesePanel);
    mainPanel.add(veggiesPanel);
    mainPanel.add(addonsPanel);

    JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 10, 10));
    buttonPanel.add(okButton);

    setLayout(new BorderLayout());
    add(mainPanel, BorderLayout.CENTER);
    add(okButton, BorderLayout.SOUTH);

    okButton.addActionListener(this);

    }


//------------------------------------------------------------------------\\

    public void actionPerformed (ActionEvent e)
    {
        Sandwich sub = new Sandwich();

        // getting bread
        if (jcbBreadType.getSelectedIndex() == 1)
         { sub.addIngredients(new ItlainHerbs()); }
        if (jcbBreadType.getSelectedIndex() == 2)
            { sub.addIngredients(new Wheat()); }

        // getting meat
        if (jcxBacon.isSelected())
            { sub.addIngredients(new Bacon()); }
        if (jcxChicken.isSelected())
            { sub.addIngredients(new Chicken()); }

        // getting cheese
        if (jcxAmerican.isSelected())
            { sub.addIngredients(new American()); }
        if (jcxSwiss.isSelected())
            { sub.addIngredients(new Swiss()); }

        // getting veggies
        if (jcxOnion.isSelected())
            { sub.addIngredients(new Onion()); }
        if (jcxLettuce.isSelected())
            { sub.addIngredients(new Lettuce()); }

        JOptionPane.showMessageDialog(null, sub.toString());

    }



}

//---------------------------------------------------------------------------------------\\

class Order
{
    private static List<Items> order = new List<Order>(15);

    public Order() {}
}

class Sandwich
{
    private static ArrayList<Ingredients> ingredients = new ArrayList<Ingredients>(20);

    public Sandwich() {}

    public static void addIngredients(Ingredients x) { ingredients.add(x); }


public String toString()
{
    String yourOrder = "\n Your order is as follows: \n ";
    for (int i = 0; i < ingredients.size(); i++)
    {
        if (ingredients.get(i) instanceof Bread)
            { yourOrder += "\nBread type: " + ingredients.get(i); }
        if (ingredients.get(i) instanceof Meat)
            { yourOrder += "\nMeat type: " + ingredients.get(i); }
        if (ingredients.get(i) instanceof Cheese)
            { yourOrder += "\nCheese type: " + ingredients.get(i); }
        if (ingredients.get(i) instanceof Veggies)
            { yourOrder += "\nVeggie type: " + ingredients.get(i); }

    }

    return yourOrder;
}
}

//===============================================================\\

class Ingredients // Ingredients super class
{
    Ingredients() {}
}

//---------------------------------------------------------------\\
class Bread extends Ingredients
{
    String bread;
    Bread(String bread) { this.bread = bread; }

    public String toString() { return bread; }
}

class ItlainHerbs extends Bread
{
    ItlainHerbs() { super("Italin Herbs and Cheese"); }
}

class Wheat extends Bread
{
    Wheat() { super("Wheat"); }
}
//---------------------------------------------------------------\\

class Meat extends Ingredients
{
    String meat;
    Meat(String meat) { this.meat = meat; }

    public String toString() { return meat; }
}

class Bacon extends Meat
{
    Bacon() { super("Bacon"); }
}

class Chicken extends Meat
{
    Chicken() { super("Chiken"); }
}
//---------------------------------------------------------------\\
class Cheese extends Ingredients
{
    String cheese;
    Cheese(String cheese) { this.cheese = cheese; }

    public String toString() { return cheese; }
}

class American extends Cheese
{
    American() { super("American"); }
}

class Swiss extends Cheese
{
    Swiss() { super("Swiss"); }
}
//---------------------------------------------------------------\\
class Veggies extends Ingredients
{
    String veggies;
    Veggies(String veggies) { this.veggies = veggies; }

    public String toString() { return veggies; }
}

class Onion extends Veggies
{
    Onion() { super("Onion"); }
}

class Lettuce extends Veggies
{
    Lettuce() { super("Lettuce"); }
}

//===============================================================\\

导入com.sun.corba.se.impl.ior.OldJIDLObjectKeyTemplate；
导入java.awt.*；
导入javax.swing.*；
导入javax.swing.BorderFactory；
导入java.awt.event.*；
导入java.awt.event.ActionEvent；
导入java.awt.event.ActionListener；
导入javax.swing.JOptionPane；
导入javax.swing.border.border；
导入java.util.ArrayList；
公共级地铁移动订单
{
公共静态void main（字符串[]args）
{
JFrame=newtabletscreen（）；
frame.setTitle（“地铁订单应用程序”）；
框架设置尺寸（800500）；
frame.setLocationRelativeTo（空）；
frame.setDefaultCloseOperation（JFrame.EXIT_ON_CLOSE）；
frame.setVisible（true）；
}
}
类TabletScreen扩展JFrame实现ActionListener
{
//客户名称
private JLabel jlbCustomerName=new JLabel（“为订单输入名称：”）；
私有JTextField jtfCustomerName=新JTextField（15）；
//面包选择
私有JLabel jlbread=新JLabel（“选择一种面包”）；
私有JComboBox jcbreadtype=newjcombobox（新对象[]{“选择面包类型”、“意大利香草和奶酪”、“小麦”}）；
//小号
private JLabel jlbSize=新JLabel（“您想要多大尺寸的接头”）；
私有JCOMBOX jcbSize=新JCOMBOX（新对象[]{“选择子大小”、“12英寸”、“6英寸”}）；
//亚肉质
private JLabel jlbMeat=new JLabel（“选择您想要的肉”）；
私有JCheckBox jcxChicken=新JCheckBox（“鸡”）；
私有JCheckBox jcxBacon=新JCheckBox（“培根”）；
//亚干酪
private JLabel jlbCheese=新JLabel（“选择您想要的奶酪”）；
私有JCheckBox jcxAmerican=新JCheckBox（“美国”）；
私有JCheckBox jcxSwiss=新JCheckBox（“瑞士”）；
//蔬菜什么的
私人JLabel jlbVeggies=新JLabel（“选择您想要的蔬菜”）；
私有JCheckBox jcxOnion=新JCheckBox（“洋葱”）；
私有JCheckBox jcxLettuce=新JCheckBox（“莴苣”）；
//插件
私人JLabel jlbDoubleCheese=新JLabel（“双奶酪”）；
私有JComboBox jcbDoubleCheese=newjcombobox（新对象[]{“是”、“否”}）；
私人JLabel jlbDoubleMeat=新JLabel（“双肉”）；
私有JComboBox jcbDoubleMeat=newjcombobox（新对象[]{“是”、“否”}）；
//Ok按钮
JButton-okButton=新JButton（“子完成”）；
公共表屏幕（）{
//主面板：名称、面包类型、尺寸
JPanel mainOrderInfo=新的JPanel（）；
setLayout（新的GridLayout（6,1,10,10））；
mainOrderInfo.add（jlbCustomerName）；
mainOrderInfo.add（JTFCCustomerName）；
mainOrderInfo.add（jlbread）；
mainOrderInfo.add（jcbreadType）；
mainOrderInfo.add（jlbSize）；
mainOrderInfo.add（jcbSize）；
//肉盘
JPanel meatPanel=新的JPanel（）；
meatPanel.setLayout（新的GridLayout（3,1,10,10））；
肉面板。添加（jlbMeat）；
meatPanel.add（jcxBacon）；
meatPanel.add（jcxChicken）；
//奶酪面板
JPanel cheesePanel=新的JPanel（）；
cheesePanel.setLayout（新网格布局（3,1,10,10））；
干酪香肠。添加（jlbCheese）；
奶酪香肠。添加（JCX美国）；
奶酪香肠。添加（jcxSwiss）；
//蔬菜小组
JPanel vegiespanel=新的JPanel（）；
设置布局（新的网格布局（3,1,10,10））；
添加（jlbVeggies）；
添加（jcxOnion）；
添加（jcxLettuce）；
//插件面板
JPanel addonsPanel=newjpanel（）；
setLayout（新的GridLayout（4,1,10,10））；
addonsPanel.add（jlbDoubleCheese）；
addonsPanel.add（jcbDoubleCheese）；
addonsPanel.add（jlbDoubleMeat）；
addonsPanel.add（jcbDoubleMeat）；
//设置整个主面板
JPanel主面板=新JPanel（新网格布局（1,5,15,15））；
mainPanel.setBorder（BorderFactory.createEmptyByOrder（10,10,10,10））；
mainPanel.setOpaque（true）；
mainPanel.add（mainOrderInfo）；
主面板。添加（meatPanel）；
主面板。添加（奶酪面板）；
主面板。添加（veggiesPanel）；
主面板。添加（addonsPanel）；
JPanel buttonPanel=新的JPanel（新的FlowLayout（FlowLayout.RIGHT，10，10））；
按钮面板。添加（确定按钮）；
setLayout（新的BorderLayout（））；
添加（主面板，BorderLayout.CENTER）；
添加（OK按钮，BorderLayout.SOUTH）；
okButton.addActionListener（这个）；
}
//------------------------------------------------------------------------\\
已执行的公共无效操作（操作事件e）
{
三明治接头=新三明治（）；
//买面包
if（jcbreadType.getSelectedIndex（）==1）
{sub.addingElements（new itlainHerbies（））；}
if（jcbreadType.getSelectedIndex（）==2）
{sub.addingelements（新小麦（））；}
//吃肉
if（jcxBacon.isSelected（））
{sub.addingElements（new Bacon（））；}
if（jcxChicken.isSelected（））
{sub.addingelements（new Chicken（））；}
//吃奶酪
if（jcxAmerican.isSelected（））
{sub.addingelements（new American（））；}
if（jcxSwiss.isSelected（））
{sub.addingelements（new Swiss（））；}
//买蔬菜
if（jcxOnion.isSelected（））
{sub.addingElements（new洋葱（））；}
if（jcxLettuce.isSelected（））
{sub.addingElements（new莴苣（））；}
showMessageDialog（null，sub.toString（））；
}
}
//-------
class Order
{
    private static List<Items> order = new List<Order>(15);

    public Order() {}
}

class Sandwich
{
    private static ArrayList<Ingredients> ingredients = new ArrayList<Ingredients>(20);

    public Sandwich() {}

    public static void addIngredients(Ingredients x) { ingredients.add(x); }


    public String toString()
    {
        String yourOrder = "\n Your order is as follows: \n ";
        for (int i = 0; i < ingredients.size(); i++)
        {
            if (ingredients.get(i) instanceof Bread)
                 { yourOrder += "\nBread type: " + ingredients.get(i); }
            if (ingredients.get(i) instanceof Meat)
                { yourOrder += "\nMeat type: " + ingredients.get(i); }
            if (ingredients.get(i) instanceof Cheese)
                { yourOrder += "\nCheese type: " + ingredients.get(i); }
            if (ingredients.get(i) instanceof Veggies)
                { yourOrder += "\nVeggie type: " + ingredients.get(i); }

    }

    return yourOrder;
   }
}