Java 我希望我的jRadioButtons有一个用于数量的JOptionPane

我有一个程序由15个jRadioButton（手机产品）、计算总金额的jButton和一个购买按钮组成。程序运行平稳，实际计算所选单选按钮的总和。唯一缺少的是数量。我希望程序能够选择所选产品的数量，例如Iphone 6。您希望购买多少？。然后，单击“总额”后，它将能够计算，包括quantityex。Iphone6多少：6三星S5多少：4产品总量之和

import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JOptionPane;
import javax.swing.JRadioButton;

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author user
 */
public class New extends javax.swing.JFrame {

    /**
     * Creates new form New
     */
    public New() {
        initComponents();
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        a = new javax.swing.JRadioButton();
        b = new javax.swing.JRadioButton();
        c = new javax.swing.JRadioButton();
        d = new javax.swing.JRadioButton();
        e = new javax.swing.JRadioButton();
        f = new javax.swing.JRadioButton();
        g = new javax.swing.JRadioButton();
        h = new javax.swing.JRadioButton();
        i = new javax.swing.JRadioButton();
        j = new javax.swing.JRadioButton();
        k = new javax.swing.JRadioButton();
        l = new javax.swing.JRadioButton();
        m = new javax.swing.JRadioButton();
        n = new javax.swing.JRadioButton();
        o = new javax.swing.JRadioButton();
        jButton1 = new javax.swing.JButton();
        jTextField1 = new javax.swing.JTextField();
        jButton2 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setFont(new java.awt.Font("Times New Roman", 0, 24)); // NOI18N
        jLabel1.setText("Choose Items:");

        a.setText("Iphone 6: P21,991.35");
        a.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                aActionPerformed(evt);
            }
        });

        b.setText("Iphone 5s: P14,800.23");
        b.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                bActionPerformed(evt);
            }
        });

        c.setText("Iphone 5: P11,000.43");
        c.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cActionPerformed(evt);
            }
        });

        d.setText("Xperia M2: P7,500.54");
        d.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                dActionPerformed(evt);
            }
        });

        e.setText("Xperia zl2 sol25: P11,200.82");
        e.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                eActionPerformed(evt);
            }
        });

        f.setText("Xperia Z: P9,500.34");
        f.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                fActionPerformed(evt);
            }
        });

        g.setText("Xperia U: P4,500.23");
        g.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                gActionPerformed(evt);
            }
        });

        h.setText("Xperia C White: P4,119.12");
        h.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                hActionPerformed(evt);
            }
        });

        i.setText("Asus Zenphone 2: P11,500.23");
        i.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                iActionPerformed(evt);
            }
        });

        j.setText("Asus Zenphone 5: P15,000.54");
        j.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jActionPerformed(evt);
            }
        });

        k.setText("Asus ZenPad C 7.0: P5,000.12");
        k.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                kActionPerformed(evt);
            }
        });

        l.setText("Samsung Galaxy Note edge: P13,000.54");
        l.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                lActionPerformed(evt);
            }
        });

        m.setText("Samsung Galaxy Note4: P15,799.23");
        m.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                mActionPerformed(evt);
            }
        });

        n.setText("Samsung Galaxy S5: P12,000.65");
        n.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                nActionPerformed(evt);
            }
        });

        o.setText("Samsung Galaxy S6: P20,500.22");
        o.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                oActionPerformed(evt);
            }
        });

        jButton1.setText("Total Amount");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jTextField1.setBorder(javax.swing.BorderFactory.createEtchedBorder());

        jButton2.setText("Purchase");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel1)
                    .addGroup(layout.createSequentialGroup()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(a)
                            .addComponent(b)
                            .addComponent(c)
                            .addComponent(d)
                            .addComponent(e)
                            .addComponent(f)
                            .addComponent(g))
                        .addGap(59, 59, 59)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(o)
                            .addComponent(n)
                            .addComponent(m)
                            .addComponent(l)
                            .addComponent(k)
                            .addComponent(j)
                            .addComponent(i)))
                    .addComponent(h)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 119, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 161, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 119, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(25, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 33, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(a)
                    .addComponent(i))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(b)
                    .addComponent(j))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(c)
                    .addComponent(k))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(d)
                    .addComponent(l))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(e)
                    .addComponent(m))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(f)
                    .addComponent(n))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(g)
                    .addComponent(o))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(h)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 20, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jButton2)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>                        

    private void cActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton c = new JRadioButton(Integer.toString(11,000));                // TODO add your handling code here:
    }                                 

    private void fActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton f = new JRadioButton(Integer.toString(9,500));     // TODO add your handling code here:
    }                                 

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
       int choice = JOptionPane.showOptionDialog(null, 
      "Do you wish to add more items?", 
      "Purchase", 
      JOptionPane.YES_NO_OPTION, 
      JOptionPane.QUESTION_MESSAGE, 
      null, null, null);

  if (choice == JOptionPane.YES_OPTION)
  {
    JOptionPane.showMessageDialog(null, "Please choose the items you wish to add");
  } 
  else{
     JOptionPane.showMessageDialog(null, "Thank you for Buying! " + " Your Total purchase is:" + " P " + total );
     System.exit(0);
    }
    }                                        

    private void aActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton a = new JRadioButton(Integer.toString(21,991)); 


    }                                 

    private void bActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton b = new JRadioButton(Integer.toString(14,800));        // TODO add your handling code here:
    }                                 

    private void dActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton d = new JRadioButton(Integer.toString(7,500));       // TODO add your handling code here:
    }                                 

    private void eActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton e = new JRadioButton(Integer.toString(11,200));        // TODO add your handling code here:
    }                                 

    private void gActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton g = new JRadioButton(Integer.toString(4,500));   // TODO add your handling code here:
    }                                 

    private void hActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton h = new JRadioButton(Integer.toString(4,119));        // TODO add your handling code here:
    }                                 

    private void iActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton i = new JRadioButton(Integer.toString(11,500));     // TODO add your handling code here:
    }                                 

    private void jActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton j = new JRadioButton(Integer.toString(15,000));     // TODO add your handling code here:
    }                                 

    private void kActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton k = new JRadioButton(Integer.toString(5,000));     // TODO add your handling code here:
    }                                 

    private void lActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton l = new JRadioButton(Integer.toString(13,000));  // TODO add your handling code here:
    }                                 

    private void mActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton m = new JRadioButton(Integer.toString(15,799));     // TODO add your handling code here:
    }                                 

    private void nActionPerformed(java.awt.event.ActionEvent evt) {                                  
        JRadioButton n = new JRadioButton(Integer.toString(12,000));  // TODO add your handling code here:
    }                                 

    private void oActionPerformed(java.awt.event.ActionEvent evt) {                                  
         JRadioButton o = new JRadioButton();        // TODO add your handling code here:
    }                                 

    private double total = 0;
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         

        //Added Code
        for (JRadioButton button : rbuttons){
            if (button.isSelected()){
                            String[] parts = button.getText().split(":");
                total += Double.parseDouble(parts[1]);
            }
        }
        jLabel2.setText("" + total);
                jLabel2.validate();
        //Added Code


// TODO add your handling code here:
    }                                        

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {




        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(New.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(New.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(New.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(New.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new New().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JRadioButton a;
    private javax.swing.JRadioButton b;
    private javax.swing.JRadioButton c;
    private javax.swing.JRadioButton d;
    private javax.swing.JRadioButton e;
    private javax.swing.JRadioButton f;
    private javax.swing.JRadioButton g;
    private javax.swing.JRadioButton h;
    private javax.swing.JRadioButton i;
    private javax.swing.JRadioButton j;
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JRadioButton k;
    private javax.swing.JRadioButton l;
    private javax.swing.JRadioButton m;
    private javax.swing.JRadioButton n;
    private javax.swing.JRadioButton o;
    // End of variables declaration                   
}

试着这样做： 将JSPinnerNumber模型放在jFrame上，并使用这些值计算总和。

---

将单选按钮更改为标签。然后，不检查单选按钮是否被选中，而是检查微调器值是否>0

，那么您尝试了什么？就我个人而言，我不希望每个项目都有一个选项窗格。您应该允许应用程序的客户端立即指定金额，并在其旁边放置一个字段？。无论哪种方式，你都需要详细说明你正在尝试做什么，并告诉/向我们展示你在试图实现这一目标方面所做的努力。但是我的教授想要一张工作票。不仅如此，他还希望产品能够循环。我真的希望我能给你看，但我不知道如何把我的代码放在这里。只需复制并粘贴它，然后突出显示它，然后按cntl键。我已经编辑了它。请看一看