Java--要求采用:图形化界面的设计模式设计任意两个复数实现4则运算(复数加法、减法、乘法、除法)。的复数运算器

淡淡的烟草味﹌ 2024-03-16 12:33 78阅读 0赞

**目录**

复数运算器图形化界面的两种实现

1.复数运算器----【一步到位】

代码：

运行结果：

2.复数运算器----【分层】

代码：

运行结果：

--------------------

## 复数运算器图形化界面的两种实现 ##

### 1.复数运算器----【一步到位】 ###

#### 代码： ####

package com.dong.demo3;
    
    import javax.swing.*;
    import java.awt.*;
    import java.awt.event.ActionEvent;
    import java.awt.event.ActionListener;
    import java.math.BigDecimal;
    import java.math.RoundingMode;
    
    public class ComplexCalculator extends JFrame implements ActionListener {
    
        private final JTextField textFieldReal1 = new JTextField();
        private final JTextField textFieldImaginary1 = new JTextField();
        private final JTextField textFieldReal2 = new JTextField();
        private final JTextField textFieldImaginary2 = new JTextField();
        private final JLabel labelOp = new JLabel("+");
        private final JComboBox<String> comboBoxOp = new JComboBox<>();
        private final JTextField textFieldResultReal = new JTextField();
        private final JTextField textFieldResultImaginary = new JTextField();
    
        public static void main(String[] args) {
            EventQueue.invokeLater(() -> {
                try {
                    ComplexCalculator frame = new ComplexCalculator();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            });
        }
    
        public ComplexCalculator() {
            setTitle("复数计算器");
            setResizable(false);
            setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            setBounds(100, 100, 400, 300);
            JPanel contentPane = new JPanel();
            contentPane.setBorder(null);
            setContentPane(contentPane);
            contentPane.setLayout(null);
    
            JLabel labelComplex1 = new JLabel("第一个复数:");
            labelComplex1.setBounds(40, 30, 80, 20);
            contentPane.add(labelComplex1);
    
            JLabel labelComplex2 = new JLabel("第二个复数:");
            labelComplex2.setBounds(40, 70, 80, 20);
            contentPane.add(labelComplex2);
    
            textFieldReal1.setBounds(120, 30, 50, 20);
            contentPane.add(textFieldReal1);
            textFieldReal1.setColumns(10);
    
            JLabel labelI1 = new JLabel("i");
            labelI1.setBounds(200, 30, 20, 20);
            contentPane.add(labelI1);
    
            textFieldImaginary1.setBounds(170, 30, 50, 20);
            contentPane.add(textFieldImaginary1);
            textFieldImaginary1.setColumns(10);
    
            labelOp.setBounds(240, 30, 20, 20);
            contentPane.add(labelOp);
    
            comboBoxOp.setModel(new DefaultComboBoxModel<>(new String[]{"+", "-", "*", "/"}));
            comboBoxOp.setBounds(260, 30, 40, 20);
            contentPane.add(comboBoxOp);
    
            textFieldReal2.setBounds(120, 7