des加密算法的JAVA实现窗口的实现部分
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1、以下为DES加密算法的实现（附控制台输出调试代码）/* * Window.java * * Created on _DATE_, _TIME_ */package deswindow;import java.util.Scanner;/* * * author _USER_ */public class Window extends javax.swing.JFrame /* Creates new form Window */public Window() initComponents();/* This method is called from within the constructo
2、r to * initialize the form. * WARNING: Do NOT modify this code. The content of this method is * always regenerated by the Form Editor. */GEN-BEGIN:initComponents/ private void initComponents() button1 = new java.awt.Button();textField1 = new java.awt.TextField();textField2 = new java.awt.TextField()
3、;内容 = new java.awt.Label();密钥 = new java.awt.Label();textArea1 = new java.awt.TextArea();button2 = new java.awt.Button();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);button1.setLabel(加密);button1.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(
4、java.awt.event.ActionEvent evt) button1ActionPerformed(evt););textField1.setText(请输入明文或者密文);textField1.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) textField1ActionPerformed(evt););textField2.setText(请输入密钥);textField2.addActionList
5、ener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) textField2ActionPerformed(evt););内容.setText(内容);密钥.setText(密钥);button2.setLabel(解密);button2.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEven
6、t evt) button2ActionPerformed(evt););javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane();getContentPane().setLayout(layout);layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(127, 12
7、7, 127).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(textArea1,javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT_SIZE,124,Short.MAX_VALUE).addGroup(
8、layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING,layout.createSequentialGroup().addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(内容,javax.swing.GroupLayout
9、.PREFERRED_SIZE,38,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(密钥,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addGap(2,2,2).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(tex
10、tField1,javax.swing.GroupLayout.DEFAULT_SIZE,84,Short.MAX_VALUE).addComponent(textField2,javax.swing.GroupLayout.DEFAULT_SIZE,84,Short.MAX_VALUE).addGroup(layout.createSequentialGroup().addComponent(button1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.Group
11、Layout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(button2,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addGap(149, 149, 149);layout.setVerticalGroup(layout.createParallelGroup
12、(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(29, 29, 29).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addComponent(textField1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.Group
13、Layout.PREFERRED_SIZE).addComponent(内容,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING
14、).addComponent(密钥,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(textField2,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swin
15、g.LayoutStyle.ComponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addComponent(button2,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(button1,javax.swing.GroupLay
16、out.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(textArea1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZ
17、E).addContainerGap(91, Short.MAX_VALUE);pack();/ /GEN-END:initComponentsprivate void button2ActionPerformed(java.awt.event.ActionEvent evt) / 解密 得到两个输入框的输入值textArea1.setText();/textArea1.append(欢迎使用64位DES加密解密演示程序。+ );String data= textField1.getText();String key = textField2.getText();Des desUtil = n
18、ew Des(key);textArea1.append(解密前密文： + data+ );/ 加密后的byte型的密文byte result=data.getBytes();byte result1 = desUtil.DesEncrypt(result, 0);textArea1.append(解密后明文： + new String(result1);private void textField2ActionPerformed(java.awt.event.ActionEvent evt) private void textField1ActionPerformed(java.awt.ev
19、ent.ActionEvent evt) / TODO add your handling code here:private void button1ActionPerformed(java.awt.event.ActionEvent evt) textArea1.setText();/textArea1.append(欢迎使用64位DES加密解密演示程序。+ );String data = textField1.getText();String key = textField2.getText();Des desUtil = new Des(key);textArea1.append(加密
20、前明文： + data+ );/ 加密后的byte型的密文byte result = desUtil.DesEncrypt(data.getBytes(), 1);textArea1.append(加密后密文： + new String(result);/* * param args the command line arguments */public static void main(String args) java.awt.EventQueue.invokeLater(new Runnable() public void run() new Window().setVisible(tr
21、ue); );/GEN-BEGIN:variables/ Variables declaration - do not modifyprivate java.awt.Button button1;private java.awt.Button button2;private java.awt.TextArea textArea1;private java.awt.TextField textField1;private java.awt.TextField textField2;private java.awt.Label 内容;private java.awt.Label 密钥;/ End of variables declaration/GEN-END:variables
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