frame1.java

EJB 实例

package ejb;

import java.awt.*;

import javax.swing.*;
import com.borland.jbcl.layout.XYLayout;
import com.borland.jbcl.layout.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class Frame1 extends JFrame {
    JPanel contentPane;
    XYLayout xYLayout1 = new XYLayout();
    JTextField num1 = new JTextField();
    JButton Add = new JButton();
    JTextField num2 = new JTextField();
    JButton plus = new JButton();
    JButton jButton3 = new JButton();
    JButton jButton4 = new JButton();
    JTextField Ans = new JTextField();
    public Frame1() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(xYLayout1);
        setSize(new Dimension(400, 300));
        setTitle("Frame Title");
        Add.setText("+");
        Add.addActionListener(new Frame1_Add_actionAdapter(this));
        num2.addActionListener(new Frame1_jTextField2_actionAdapter(this));
        plus.setText("-");
        plus.addActionListener(new Frame1_plus_actionAdapter(this));
        jButton3.setText("*");
        jButton3.addActionListener(new Frame1_jButton3_actionAdapter(this));
        jButton4.setText("\\");
        jButton4.addActionListener(new Frame1_jButton4_actionAdapter(this));
        Ans.setEditable(false);
        contentPane.add(Add, new XYConstraints(240, 30, 123, 34));
        contentPane.add(num2, new XYConstraints(130, 30, 82, 34));
        contentPane.add(plus, new XYConstraints(241, 74, 121, 35));
        contentPane.add(jButton3, new XYConstraints(23, 74, 87, 34));
        contentPane.add(jButton4, new XYConstraints(129, 74, 87, 32));
        contentPane.add(num1, new XYConstraints(25, 30, 80, 35));
        contentPane.add(Ans, new XYConstraints(25, 137, 337, 119));
    }

    public void jTextField2_actionPerformed(ActionEvent e) {

    }

    public void Add_actionPerformed(ActionEvent e) {
        int a = Integer.parseInt(num1.getText());
        int b = Integer.parseInt(num2.getText());
        int c = a+b;
        Ans.setText(String.valueOf(c));
    }

    public void plus_actionPerformed(ActionEvent e) {
        int a = Integer.parseInt(num1.getText());
        int b = Integer.parseInt(num2.getText());
        int c = a-b;
        Ans.setText(String.valueOf(c));

    }

    public void jButton3_actionPerformed(ActionEvent e) {
        int a = Integer.parseInt(num1.getText());
        int b = Integer.parseInt(num2.getText());
        int c = a*b;
        Ans.setText(String.valueOf(c));

    }

    public void jButton4_actionPerformed(ActionEvent e) {
        float a = Integer.parseInt(num1.getText());
        float b = Integer.parseInt(num2.getText());
        float c = a/b;
        Ans.setText(String.valueOf(c));

    }
}


class Frame1_jButton4_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_jButton4_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton4_actionPerformed(e);
    }
}


class Frame1_jButton3_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_jButton3_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton3_actionPerformed(e);
    }
}


class Frame1_plus_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_plus_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.plus_actionPerformed(e);
    }
}


class Frame1_Add_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_Add_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.Add_actionPerformed(e);
    }
}


class Frame1_jTextField2_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_jTextField2_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jTextField2_actionPerformed(e);
    }
}