帮我使用java编写一个基于gui的计算器框架，能够实现四则运算，指数运算、对数运算，三角函数运算

好的，我可以为你提供一个基本的GUI计算器框架，支持基本的四则运算和指数运算。对于三角函数和对数运算，你可以根据这个框架进行扩展。

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class CalculatorGUI extends JFrame implements ActionListener {

    private JPanel panel;
    private JTextField displayField;
    private JButton[] digitButtons;
    private JButton[] operatorButtons;
    private JButton clearButton;
    private JButton equalsButton;

    private String currentOperator;
    private double currentValue;

    public CalculatorGUI() {
        setTitle("Calculator");
        setSize(300, 300);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setLocationRelativeTo(null);

        panel = new JPanel(new GridLayout(4, 4));
        displayField = new JTextField("0", 20);
        digitButtons = new JButton[10];
        operatorButtons = new JButton[5];

        for (int i = 0; i < digitButtons.length; i++) {
            digitButtons[i] = new JButton(String.valueOf(i));
            digitButtons[i].addActionListener(this);
        }

        operatorButtons[0] = new JButton("+");
        operatorButtons[1] = new JButton("-");
        operatorButtons[2] = new JButton("*");
        operatorButtons[3] = new JButton("/");
        operatorButtons[4] = new JButton("^");

        for (JButton button : operatorButtons) {
            button.addActionListener(this);
        }

        clearButton = new JButton("C");
        equalsButton = new JButton("=");

        clearButton.addActionListener(this);
        equalsButton.addActionListener(this);

        panel.add(digitButtons[1]);
        panel.add(digitButtons[2]);
        panel.add(digitButtons[3]);
        panel.add(operatorButtons[0]);

        panel.add(digitButtons[4]);
        panel.add(digitButtons[5]);
        panel.add(digitButtons[6]);
        panel.add(operatorButtons[1]);

        panel.add(digitButtons[7]);
        panel.add(digitButtons[8]);
        panel.add(digitButtons[9]);
        panel.add(operatorButtons[2]);

        panel.add(digitButtons[0]);
        panel.add(clearButton);
        panel.add(equalsButton);
        panel.add(operatorButtons[3]);

        add(displayField, BorderLayout.NORTH);
        add(panel, BorderLayout.CENTER);

        setVisible(true);
    }

    public void actionPerformed(ActionEvent event) {
        String command = event.getActionCommand();

        if (command.matches("\\d")) {
            if (displayField.getText().equals("0")) {
                displayField.setText(command);
            } else {
                displayField.setText(displayField.getText() + command);
            }
        } else if (command.equals("+")) {
            currentValue = Double.parseDouble(displayField.getText());
            currentOperator = "+";
            displayField.setText("0");
        } else if (command.equals("-")) {
            currentValue = Double.parseDouble(displayField.getText());
            currentOperator = "-";
            displayField.setText("0");
        } else if (command.equals("*")) {
            currentValue = Double.parseDouble(displayField.getText());
            currentOperator = "*";
            displayField.setText("0");
        } else if (command.equals("/")) {
            currentValue = Double.parseDouble(displayField.getText());
            currentOperator = "/";
            displayField.setText("0");
        } else if (command.equals("^")) {
            currentValue = Double.parseDouble(displayField.getText());
            currentOperator = "^";
            displayField.setText("0");
        } else if (command.equals("=")) {
            double newValue = Double.parseDouble(displayField.getText());
            if (currentOperator.equals("+")) {
                currentValue += newValue;
            } else if (currentOperator.equals("-")) {
                currentValue -= newValue;
            } else if (currentOperator.equals("*")) {
                currentValue *= newValue;
            } else if (currentOperator.equals("/")) {
                currentValue /= newValue;
            } else if (currentOperator.equals("^")) {
                currentValue = Math.pow(currentValue, newValue);
            }
            displayField.setText(String.valueOf(currentValue));
        } else if (command.equals("C")) {
            displayField.setText("0");
            currentValue = 0;
            currentOperator = "";
        }
    }

    public static void main(String[] args) {
        new CalculatorGUI();
    }
}

这个代码可以创建一个包含数字按钮、运算符按钮、清除按钮和等于按钮的基本计算器。当用户按下数字按钮时，数字将显示在文本框中。当用户按下运算符按钮时，当前值和运算符将保存下来，文本框将被清空以等待下一个操作数的输入。当用户按下等于按钮时，当前运算符和值将应用于当前值和新值，结果将被显示在文本框中。