sy4.java

平时自己上课时候做的JAV实验代码

/*
 * sy4.java
 *
 * Created on 2006年11月27日, 下午4:51
 */

package javashiyan4;

import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.OutputStream;

/**
 *
 * @author  Administrator
 */
public class sy4 extends java.awt.Frame {
    
    /** Creates new form sy4 */
    public sy4() {
        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.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        panel1 = new java.awt.Panel();
        textField1 = new java.awt.TextField();
        panel2 = new java.awt.Panel();
        button1 = new java.awt.Button();
        button2 = new java.awt.Button();
        button3 = new java.awt.Button();
        cmd = new java.awt.Button();
        cmdd = new java.awt.Button();
        panel3 = new java.awt.Panel();
        button4 = new java.awt.Button();
        button5 = new java.awt.Button();
        button6 = new java.awt.Button();
        button7 = new java.awt.Button();
        button8 = new java.awt.Button();
        button9 = new java.awt.Button();
        button10 = new java.awt.Button();
        button11 = new java.awt.Button();
        button12 = new java.awt.Button();
        button13 = new java.awt.Button();
        button14 = new java.awt.Button();
        button15 = new java.awt.Button();
        button16 = new java.awt.Button();
        button17 = new java.awt.Button();
        button18 = new java.awt.Button();
        button19 = new java.awt.Button();

        setLayout(new java.awt.GridLayout(3, 1));

        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                exitForm(evt);
            }
        });

        textField1.setText("textField1");

        org.jdesktop.layout.GroupLayout panel1Layout = new org.jdesktop.layout.GroupLayout(panel1);
        panel1.setLayout(panel1Layout);
        panel1Layout.setHorizontalGroup(
            panel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(org.jdesktop.layout.GroupLayout.TRAILING, panel1Layout.createSequentialGroup()
                .add(textField1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 390, Short.MAX_VALUE)
                .addContainerGap())
        );
        panel1Layout.setVerticalGroup(
            panel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(panel1Layout.createSequentialGroup()
                .add(5, 5, 5)
                .add(textField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(73, Short.MAX_VALUE))
        );
        add(panel1);

        button1.setLabel("BACK");
        button1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button1ActionPerformed(evt);
            }
        });

        panel2.add(button1);

        button2.setLabel("CE");
        panel2.add(button2);

        button3.setLabel("C");
        button3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button3ActionPerformed(evt);
            }
        });

        panel2.add(button3);

        cmd.setLabel("save");
        cmd.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cmdActionPerformed(evt);
            }
        });

        panel2.add(cmd);

        cmdd.setLabel("read");
        cmdd.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cmddActionPerformed(evt);
            }
        });

        panel2.add(cmdd);

        add(panel2);

        panel3.setLayout(new java.awt.GridLayout(4, 4, 20, 10));

        button4.setLabel("7");
        button4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button4ActionPerformed(evt);
            }
        });

        panel3.add(button4);

        button5.setLabel("8");
        button5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button5ActionPerformed(evt);
            }
        });

        panel3.add(button5);

        button6.setLabel("9");
        button6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button6ActionPerformed(evt);
            }
        });

        panel3.add(button6);

        button7.setLabel("+");
        button7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button7ActionPerformed(evt);
            }
        });

        panel3.add(button7);

        button8.setLabel("4");
        button8.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button8ActionPerformed(evt);
            }
        });

        panel3.add(button8);

        button9.setLabel("5");
        button9.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button9ActionPerformed(evt);
            }
        });

        panel3.add(button9);

        button10.setLabel("6");
        button10.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button10ActionPerformed(evt);
            }
        });

        panel3.add(button10);

        button11.setLabel("-");
        button11.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button11ActionPerformed(evt);
            }
        });

        panel3.add(button11);

        button12.setLabel("1");
        button12.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button12ActionPerformed(evt);
            }
        });

        panel3.add(button12);

        button13.setLabel("2");
        button13.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button13ActionPerformed(evt);
            }
        });

        panel3.add(button13);

        button14.setLabel("3");
        button14.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button14ActionPerformed(evt);
            }
        });

        panel3.add(button14);

        button15.setLabel("*");
        button15.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                button15ActionPerformed(evt);
            }
        });

        panel3.add(button15);

        button16.setLabel("0");
        button16.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {