des加密算法的JAVA實(shí)現(xiàn)(窗口的實(shí)現(xiàn)部分)

1、以下為DES加密算法的實(shí)現(xiàn)（附控制臺(tái)輸出調(diào)試代碼）/* * 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/ <editor-fold defaultstate="collapsed" desc="Generated Code">private void initComponents() button1 = new java.aw

3、t.Button();textField1 = new java.awt.TextField();textField2 = new java.awt.TextField();內(nèi)容 = new java.awt.Label();密鑰 = 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

4、");button1.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) button1ActionPerformed(evt););textField1.setText("請(qǐng)輸入明文或者密文");textField1.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.

5、awt.event.ActionEvent evt) textField1ActionPerformed(evt););textField2.setText("請(qǐng)輸入密鑰");textField2.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) textField2ActionPerformed(evt););內(nèi)容.setText("內(nèi)容");密鑰.setText("

6、密鑰");button2.setLabel("解密");button2.addActionListener(new java.awt.event.ActionListener() public void actionPerformed(java.awt.event.ActionEvent evt) button2ActionPerformed(evt););javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane();getContentPane().setLayout(

7、layout);layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(127, 127, 127).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING).addGroup(layout.createParallelGroup(javax.swing.GroupL

8、ayout.Alignment.LEADING).addComponent(textArea1,javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.DEFAULT_SIZE,124,Short.MAX_VALUE).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout

9、.Alignment.TRAILING,layout.createSequentialGroup().addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(內(nèi)容,javax.swing.GroupLayout.PREFERRED_SIZE,38,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(密鑰,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFA

10、ULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addGap(2,2,2).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(textField1,javax.swing.GroupLayout.DEFAULT_SIZE,84,Short.MAX_VALUE).addComponent(textField2,javax.swing.GroupLayout.DEFAULT_SIZE,84,Short.MAX_VAL

11、UE).addGroup(layout.createSequentialGroup().addComponent(button1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(button2,javax.swing.GroupLayout.PREFER

12、RED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addGap(149, 149, 149);layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(29, 29, 29).addGroup(layout.createParallelGroup(jav

13、ax.swing.GroupLayout.Alignment.TRAILING).addComponent(textField1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(內(nèi)容,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PRE

14、FERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(密鑰,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addCompo

15、nent(textField2,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.TRAILING).addComponent(button2

16、,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(button1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.Compon

17、entPlacement.RELATED).addComponent(textArea1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addContainerGap(91, Short.MAX_VALUE);pack();/ </editor-fold>/GEN-END:initComponentsprivate void button2ActionPerformed(java.awt.event

18、.ActionEvent evt) / 解密 得到兩個(gè)輸入框的輸入值textArea1.setText("");/textArea1.append("歡迎使用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("解密前密文：" + data+ " ");/ 加密后的byte型的密文b

19、yte 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.event.ActionEvent evt) / TODO add your handling code here:private void button1ActionPerformed(java.awt.event.ActionEvent evt) textArea1.setText("");/textArea1.append("歡迎使用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("加密前明文：&q