我有这段代码,如何用java将它从控制台传输到GUI?

我有这段代码,如何用java将它从控制台传输到GUI?,java,user-interface,median,mode,Java,User Interface,Median,Mode,我有这段代码,在控制台上做得很好,功能也很好,但我需要将它转换到GUI,例如,我有4个操作,它们是计算和处理中值、模式、平均值和标准偏差。因此,我需要有4个文本字段输入和一个按钮来计算4个操作,并在程序本身或弹出窗口上显示 导入javax.sound.midi.SysexMessage; 导入java.util.array; 导入java.util.*; 导入javafx.application.application; 导入javafx.event.ActionEvent; 导入javafx.

我有这段代码,在控制台上做得很好,功能也很好,但我需要将它转换到GUI,例如,我有4个操作,它们是计算和处理中值、模式、平均值和标准偏差。因此,我需要有4个文本字段输入和一个按钮来计算4个操作,并在程序本身或弹出窗口上显示

导入javax.sound.midi.SysexMessage;
导入java.util.array;
导入java.util.*;
导入javafx.application.application;
导入javafx.event.ActionEvent;
导入javafx.event.EventHandler;
导入javafx.scene.scene;
导入javafx.scene.control.Button;
导入javafx.scene.layout.StackPane;
导入javafx.stage.stage;
导入javafx.application.application;
导入javafx.scene.Group;
导入javafx.scene.scene;
导入javafx.stage.stage;
导入javafx.scene.text.text;
导入java.applet.*;
导入javax.swing.*;
公开课决赛{
按钮;
公共静态void main(字符串[]args)
{
//int[]数据集={1,2,3,4345312756,0,-234321132234};
//int[]数据集={5,3,2,5,2,5758345,32231,5,5,5,2,2};
//扫描仪=新的扫描仪(System.in);
//字符串输入=scanner.nextLine();
//
//
//
//
//
//
//
//
//
//int[]数据集=新的int[input.length()];
扫描仪=新的扫描仪(System.in);
字符串输入=scanner.nextLine();//在您的案例中从用户输入的数字
String[]list;//用于存储单个数字的列表
list=input.split(“”;//Regex将字符串拆分,以获得每个数字
//卑鄙
整数和=0;
for(字符串n:列表){
sum+=Integer.parseInt(n);
}
System.out.println(“数据集的平均值为”+
((双倍)总和/列表长度));
//中间带
数组。排序(列表);
//如果(列表长度%2!=0){
//System.out.println(“数据集的中位数是:“+Double.parseDouble(list[list.length/2]));
//}其他{
//浮点中值=(Integer.parseInt(list[list.length/2]+Integer.parseInt(list[(list.length/2)-1])/2f);
//System.out.println(“数据集的中值为:“+中值”);
////System.out.println(“数据集的中值为:“+Double.parseDouble(list[list.length/2]+list[list.length/2-1])/2.0);
//            }
if(list.length%2==0){
System.out.println(“数据集的中值为:”+Double.parseDouble(list[list.length/2])+Double.parseDouble(list[list.length/2-1])/2);
}否则{
//浮点中值=(Integer.parseInt(list[list.length/2]+Integer.parseInt(list[(list.length/2)-1])/2f);
System.out.println(“数据集的中位数为:“+list[list.length/2]);
//System.out.println(“数据集的中值为:“+Double.parseDouble(list[list.length/2]+list[list.length/2-1])/2.0);
}
//模式
int maxNumber=-1;
int-maxampearancess=-1;
for(int i=0;i最大外观){
maxNumber=Integer.parseInt(列表[i]);
最大外观=计数;
}
计数=0;
}
System.out.println(“数据集的模式:“+maxNumber”);
//性病病毒
双标准差总和=0.0,标准差=0.0;
int length=list.length;
用于(字符串编号:列表){
STDVsum+=Double.parseDouble(num);
}
双平均值=标准差和/长度;
//用于(字符串编号:列表){
//标准偏差+=Double.parseDouble(Math.pow(num-mean,2));//它说运算符-不适用。。。
//        }
用于(字符串编号:列表){
int num_to_Integer=Integer.parseInt(num);
标准偏差+=Math.pow(num_to_Integer-mean,2);//现在不需要解析
}
系统输出打印项次(“标准偏差”+数学sqrt(标准偏差/长度));
}
}

从控制台程序移动到GUI程序需要的不仅仅是更改主要方法。GUI程序是事件驱动的

我所说的事件驱动是指,例如,按下一个按钮,触发一个事件。作为程序员,您负责编写触发该事件时发生的事情

所以我有一些建议

  • 您应该阅读教程,并学习一些基本知识 以及它们是如何工作的。一些基本的是,, ,
  • 你肯定需要专注于如何写作。 您可能需要关注的一些基本问题是鼠标事件的按键
  • 您可以使用轻松创建表单并实现其功能 功能。这总是一个好的开始。一旦你学会了基本的东西,然后继续学习一些更复杂的材料
  • 使用一些先进的IDE,如、等。以下是一些基本项目
从技术上讲,如果我问你的问题

您可以使用JavaSwing将控制台应用程序转换为GUI应用程序

  • 您正在从控制台获取输入。相反,你可以使用
    JTextFields
    JTextArea
    ,您希望获得输入
  • 您可以使用一些
    JButtons
    来触发需要 填写jtext字段后执行
  • 您可以使用
    JTextArea
    来编写您在控制台上编写的内容,而不是将您通常编写的内容写入控制台。如果你有系列或句子,你可以使用JTextArea的方法
所以
import java.util.Arrays;

public class StackOverflow extends javax.swing.JFrame {

    String[] list;

    /**
     * Creates new form StackOverflow
     */
    public StackOverflow() {
        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() {

        mainPanel = new javax.swing.JPanel();
        inputTxt = new javax.swing.JTextField();
        scrollPane = new javax.swing.JScrollPane();
        consoleTxt = new javax.swing.JTextArea();
        stdvBtn = new javax.swing.JButton();
        modeBtn = new javax.swing.JButton();
        medianBtn = new javax.swing.JButton();
        meanBtn = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        inputTxt.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                inputTxtKeyReleased(evt);
            }
        });

        consoleTxt.setColumns(20);
        consoleTxt.setRows(5);
        scrollPane.setViewportView(consoleTxt);

        stdvBtn.setText("STDV");
        stdvBtn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                stdvBtnActionPerformed(evt);
            }
        });

        modeBtn.setText("Mode");
        modeBtn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                modeBtnActionPerformed(evt);
            }
        });

        medianBtn.setText("Median");
        medianBtn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                medianBtnActionPerformed(evt);
            }
        });

        meanBtn.setText("Mean");
        meanBtn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                meanBtnActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout mainPanelLayout = new javax.swing.GroupLayout(mainPanel);
        mainPanel.setLayout(mainPanelLayout);
        mainPanelLayout.setHorizontalGroup(
            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(mainPanelLayout.createSequentialGroup()
                .addContainerGap()
                .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(inputTxt)
                    .addComponent(scrollPane)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, mainPanelLayout.createSequentialGroup()
                        .addGap(0, 370, Short.MAX_VALUE)
                        .addComponent(meanBtn)
                        .addGap(18, 18, 18)
                        .addComponent(medianBtn)
                        .addGap(18, 18, 18)
                        .addComponent(modeBtn)
                        .addGap(18, 18, 18)
                        .addComponent(stdvBtn)))
                .addContainerGap())
        );
        mainPanelLayout.setVerticalGroup(
            mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(mainPanelLayout.createSequentialGroup()
                .addContainerGap()
                .addComponent(inputTxt, javax.swing.GroupLayout.PREFERRED_SIZE, 50, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(18, 18, 18)
                .addComponent(scrollPane, javax.swing.GroupLayout.PREFERRED_SIZE, 137, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 78, Short.MAX_VALUE)
                .addGroup(mainPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(stdvBtn)
                    .addComponent(modeBtn)
                    .addComponent(medianBtn)
                    .addComponent(meanBtn))
                .addContainerGap())
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(mainPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(mainPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );

        setSize(new java.awt.Dimension(730, 381));
        setLocationRelativeTo(null);
    }// </editor-fold>                        

    private void inputTxtKeyReleased(java.awt.event.KeyEvent evt) {                                     
        list = inputTxt.getText().split(" ");
    }                                    

    private void meanBtnActionPerformed(java.awt.event.ActionEvent evt) {                                        
        int sum = 0;

        for (String n : list) {
            sum += Integer.parseInt(n);
        }
        consoleTxt.append("The mean of the data set is  " + ((double) sum / list.length) + "\n");
    }                                       

    private void medianBtnActionPerformed(java.awt.event.ActionEvent evt) {                                          
        Arrays.sort(list);

        if (list.length % 2 == 0) {
            consoleTxt.append("The median of the data set is: " + Double.parseDouble(list[list.length / 2]) + Double.parseDouble(list[list.length / 2 - 1]) / 2 + "\n");
        } else {
            consoleTxt.append("The median of the data set is: " + list[list.length / 2] + "\n");
        }
    }                                         

    private void modeBtnActionPerformed(java.awt.event.ActionEvent evt) {                                        
        int maxNumber = -1;
        int maxAppearances = -1;

        for (int i = 0; i < list.length; i++) {
            int count = 0;

            for (int j = 0; j < list.length; j++) {
                if (list[i].equals(list[j])) {
                    count++;
                }
            }
            if (count > maxAppearances) {
                maxNumber = Integer.parseInt(list[i]);
                maxAppearances = count;
            }
            count = 0;
        }

        consoleTxt.append("The mode of the data set: " + maxNumber + "\n");
    }                                       

    private void stdvBtnActionPerformed(java.awt.event.ActionEvent evt) {                                        
        double STDVsum = 0.0, standardDeviation = 0.0;
        int length = list.length;

        for (String num : list) {
            STDVsum += Double.parseDouble(num);
        }

        double mean = STDVsum / length;

        for (String num : list) {
            int num_to_Integer = Integer.parseInt(num);
            standardDeviation += Math.pow(num_to_Integer - mean, 2);
        }

        consoleTxt.append("STDV " + Math.sqrt(standardDeviation / length) + "\n");
    }                                       

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<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(StackOverflow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(StackOverflow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(StackOverflow.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(StackOverflow.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 StackOverflow().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JTextArea consoleTxt;
    private javax.swing.JTextField inputTxt;
    private javax.swing.JPanel mainPanel;
    private javax.swing.JButton meanBtn;
    private javax.swing.JButton medianBtn;
    private javax.swing.JButton modeBtn;
    private javax.swing.JScrollPane scrollPane;
    private javax.swing.JButton stdvBtn;
    // End of variables declaration                   
}
private javax.swing.JTextArea consoleTxt;
private javax.swing.JTextField inputTxt;
private javax.swing.JPanel mainPanel;
private javax.swing.JButton meanBtn;
private javax.swing.JButton medianBtn;
private javax.swing.JButton modeBtn;
private javax.swing.JButton stdvBtn;
meanBtn.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                meanBtnActionPerformed(evt);
            }
        });
private void meanBtnActionPerformed(java.awt.event.ActionEvent evt) {                                        
        int sum = 0;

        for (String n : list) {
            sum += Integer.parseInt(n);
        }
        consoleTxt.append("The mean of the data set is  " + ((double) sum / list.length) + "\n");
    }
inputTxt.addKeyListener(new java.awt.event.KeyAdapter() {
            public void keyReleased(java.awt.event.KeyEvent evt) {
                inputTxtKeyReleased(evt);
            }
        });